Looking for logging into the Facebook Email site and are not getting the correct working link for it? In such a case, you can use the links given here by searching your desired login page in the search box. If the page is present on our website then you will get all the links related to the Facebook Email site. After that you can login as usual with your login credentials.
https://www.facebook.com/help/community/question/%3Fid%3D10152805621781404
https://developers.facebook.com/docs/facebook-login/
https://www.facebook.com/help/292105707596942/
https://www.youtube.com/watch%3Fv%3D70XtIEittQ4
https://www.youtube.com/watch%3Fv%3Dp7K72pV9qAQ
https://firebase.google.com/docs/auth/web/facebook-login%3Fhl%3Dja
https://firebase.google.com/docs/auth/android/facebook-login%3Fhl%3Dja
https://smallbusiness.chron.com/change-login-mail-id-facebook-27462.html
https://forums.expo.io/t/i-cannot-get-a-users-email-when-i-use-facebook-login/5172
https://stackoverflow.com/questions/32642815/how-can-i-get-user-email-with-facebook-login-button