I also thought it was a scam call but they followed up with an email to my personal email tied to my personal email from sign up from @business.fb.com domain pe

I also thought it was a scam call but they followed up with an email to my personal email tied to my personal email from sign up from @business.fb.com domain per their help center https://www.facebook.com/business/help/372703956148310 https://www.facebook.com/business/help/372703956148310