How To Find — Profile Viewer In Facebook

Facebook is very clear about this. According to their official Help Center:

Facebook protects this data for privacy reasons. If users knew their every click was being tracked and reported, they would spend less time on the platform. To keep people browsing freely, Facebook keeps "viewing" data strictly confidential. Beware of "Profile Viewer" Apps and Scams how to find profile viewer in facebook

There is currently no functional or safe way to see who views your Facebook profile. Any app claiming otherwise is a security risk. If you’re worried about who is looking at your page, your best bet is to tighten your privacy settings and stick to sharing Stories if you want to see a viewer list. Facebook is very clear about this