Looking for logging into the Facebook App Screen 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 App Screen site. After that you can login as usual with your login credentials.
https://uxdesign.cc/redesign-the-facebook-mobile-app-login-screen-fc40a665acae
https://developers.facebook.com/docs/facebook-login/
https://www.facebook.com/help/community/question/%3Fid%3D10210869527356383
https://stackoverflow.com/questions/30074622/facebook-sdk-login-screen-appears-in-popup-instead-of-connecting-facebook-app
https://www.youtube.com/watch%3Fv%3DKjBNFWKNMOY
https://www.quora.com/Why-does-the-Facebook-app-for-Android-login-screen-pop-up-unsolicited-when-Im-using-other-apps
https://www.shoutmeloud.com/how-to-solve-facebook-login-problem.html
https://docs.microsoft.com/en-us/azure/app-service/configure-authentication-provider-facebook
https://support.ladesk.com/172666-How-to-setup-Facebook-application
https://help.getmevo.com/hc/en-us/articles/360002067947-Log-into-a-Different-Facebook-Account
https://www.muvi.com/help/enabling-facebook-login-website-mobile-app.html
https://www.makeuseof.com/tag/4-cool-ways-to-login-to-facebook-without-going-to-the-website/
https://support.strava.com/hc/en-us/articles/216942767-How-to-switch-from-a-Facebook-login-to-email-login