The Meta pixel tells you who visited your site and who submitted the form, and lets you retarget them on Facebook and Instagram.
business.facebook.com/events_manager.You do not need to copy any code — we install it for you, including the noscript fallback.
Install the Meta Pixel Helper extension in Chrome and open your site. You should see a green icon with a PageView event.
If you already use Google Tag Manager, enter only the GTM ID and install the pixel inside it, so the event is not counted twice.