Use Facebook Pixel on your pages
In Facebook Ads, navigate to the Data Sources menu and copy your pixel.
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When creating or updating a landing page (pre-saves, smart links, etc.), you can use your Pixel to create custom audiences for your ads.
Paste your Pixel in the Facebook Pixel ID input.
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Select how you wish to show the cookie banner to EU visitors.
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Pixel events will show up in the Facebook Ads’ Test Events tab.