Facebook, Instagram and Meta’s other eligible placements are among the important digital advertising channels through which businesses can reach their target audiences. Running ads well is not just a matter of boosting a post; it means choosing the right goal, audience, budget, creative and measurement setup.
In this guide we explain how to advertise on Facebook step by step: what Facebook ads are, where they appear, the difference between boosting a post and using Ads Manager, how to set up an ad account, how to build a campaign, and how to measure the results. Meta changes its interface and policies often, so menu names may differ slightly. For a comparison between platforms, see Meta Ads or Google Ads.
What Is a Facebook Ad?
A paid message shown to chosen groups of people on Facebook and Meta’s other placements, designed to reach a goal such as awareness, traffic, leads or sales. For our service, see Facebook advertising.
Where Do Facebook Ads Appear?

Ads can appear in the Facebook feed, stories, Reels, Marketplace, the right column, search results and, through Meta’s network, on Instagram, Messenger and partner apps. The available placements depend on the objective and the format. See Instagram ad formats.
Boosting a Post vs. Ads Manager
Boosting is a quick way to promote an existing post with a simple setup. Ads Manager is the full tool for building campaigns with detailed objectives, audiences, placements, budgets, conversion tracking and testing. For basic reach and engagement, boosting may do; for conversion and sales campaigns, Ads Manager is much more complete.
What Do You Need to Run Facebook Ads?
- A Facebook Page for the business
- An ad account and a payment method
- A clear goal and audience
- Ad creative (images or video) and copy
- A destination, such as a website, landing page or message
- Ideally, tracking such as the Pixel
What Is Meta Business Suite?
Meta’s free tool for managing business accounts. See what is Facebook Business Suite.
How to Create a Facebook Ad Account
Create a business portfolio, add your Page and Instagram account, then create or add an ad account and set the currency, time zone and payment method. We explain the steps in how to create a Facebook Business Manager account.
The Structure of Meta Ads Manager
Campaign Level
You choose the objective here, and sometimes the budget.
Ad Set Level
Here you define the audience, placements, budget, schedule and optimization event.
Ad Level
Here you create the creative: images or video, text, headline and call to action.
How to Create a Facebook Ad Campaign
Choose the Campaign Objective
- Awareness: show the ad to people likely to remember it.
- Traffic: send people to a website or app.
- Engagement: get messages, reactions or video views.
- Leads: collect contact details through forms or messages.
- App promotion: drive installs and in-app actions.
- Sales: drive purchases on a website, app or catalog.
Choose the objective that matches the real result you want, because Meta optimizes for it.
How to Set the Campaign Budget
Decide how much you can spend per day or in total, based on the value of a customer, your margins and your goal. Start with a test budget and scale what works. Also look at campaign budget optimization, which lets Meta distribute budget across ad sets automatically.
How to Define the Target Audience on Facebook Ads
Combine location, age, interests and behaviors with your own data. See what is a target audience.
What Is a Custom Audience?
An audience built from your own data: website visitors, customers, email lists or people who engaged with your Page.
What Is a Lookalike Audience?
An audience of people who resemble your best customers or a chosen source audience.
What Is the Facebook Pixel?
A code on your website that measures actions after an ad is seen or clicked. See what is the Facebook Pixel.
What Is the Conversions API?
A way of sending conversion data from your server to Meta, which complements the Pixel when browsers limit tracking.
How to Choose Conversion Events
Choose the event closest to the business result that has enough volume, such as Purchase for stores or Lead for service businesses. If an event is too rare, the system struggles to learn, and an earlier event (such as Add to Cart) can be used temporarily.
How to Choose Ad Placements
Automatic placements let Meta show the ad where it performs best, which works well in many cases. Choose manual placements when your creative is designed for specific formats, such as vertical video for stories and Reels.
What Should a Facebook Ad Image Look Like?
Clear, sharp and relevant, with one focus. Use the right format for each placement, keep text minimal and make sure it looks good on a phone. Video often performs well if the first seconds hook attention.
How to Write Facebook Ad Copy
Lead with the benefit, address a specific need, be concrete and end with a clear action. Frameworks such as the AIDA model and a good advertising message strategy help.
How to Choose a Call to Action
Use a button and wording that matches the goal, such as Shop Now, Learn More, Sign Up or Send Message. See Call to Action.
Why Is the Landing Page Important in Facebook Ads?
The ad gets the click; the landing page earns the conversion. The page should match the promise of the ad, load fast, look good on mobile and make the next step obvious. See what is a landing page.
How to Do Facebook Remarketing
Show ads to people who visited your site, viewed products, added to cart or engaged with you but did not convert. Remarketing usually has a lower cost per result. See what is remarketing.
Facebook Ads for E-Commerce
Use catalog and dynamic product ads, remarketing for cart abandoners and clear offers. Make sure the Pixel and catalog are set up correctly. For the store side, see e-commerce SEO and effective ways to increase e-commerce sales.
How to Do A/B Testing in Facebook Ads
Test one variable at a time (creative, headline, audience or placement), give each version enough budget and time, and keep what wins. See what is A/B testing.
Which Metrics Should Be Tracked in Facebook Ads?
- Reach: unique people who saw the ad.
- Impressions: total times the ad was shown.
- Frequency: average times each person saw the ad. Very high frequency can cause ad fatigue.
- Click-through rate: share of impressions that led to a click.
- Cost per click: average cost of a click.
- Cost per thousand impressions (CPM): cost to show the ad 1,000 times.
- Conversion rate: share of clicks that converted.
- Cost per result: cost of each desired outcome.
- Return on ad spend: revenue per unit of spend.
How Much Should the Facebook Ad Budget Be?
There is no fixed amount. It depends on your goal, industry, product value and campaign length. Work backward from an acceptable cost per result, and set a test budget large enough to produce data.
Frequently Asked Questions
Do you need a company to run Facebook ads?
You can create ads from personal accounts, but for commercial activity, tax, invoicing, business information and related legal obligations should be taken into account.
How much budget do Facebook ads need?
There is no fixed budget. Build a test budget based on the goal, sector, product value and campaign length.
Are Instagram ads placed from Facebook?
Instagram ads can be managed with Facebook ads in Meta Ads Manager. The Instagram account can be connected to business assets.
Is boosting a post enough?
It can be used for simple reach and engagement goals. Ads Manager is more complete for advanced targeting, conversion measurement and sales campaigns.
Is using the Meta Pixel mandatory?
It is not required for every ad type, but it is important for measuring website sales and conversions, doing remarketing and optimizing campaigns.
Are ads published immediately?
Ads may go through review. Review and publishing time can vary depending on the account, the ad and possible policy checks.
Do Facebook ads guarantee sales?
No. Ads help reach relevant users. The sales result depends on the product, price, brand trust, website and offer quality.
How many days should an ad run?
It depends on the campaign’s budget, goal and conversion time. Do not decide too early, before enough data has built up.
Can the same ad be used continuously?
Ad fatigue can build up over time. Prepare creative and message variations and monitor frequency and results.
For help planning and managing your campaigns, see our digital ad management guide and our Facebook advertising service.




