Looking for logging into the Fb Popup 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 Fb Popup site. After that you can login as usual with your login credentials.
https://developers.facebook.com/docs/reference/javascript/FB.login/%3Flocale%3Dit_IT
https://developers.facebook.com/docs/facebook-login/web/
https://stackoverflow.com/questions/16559115/fb-login-popup-block
https://www.newsonaut.com/how-to-block-facebook-login-signup-pop-up
https://permadi.com/2011/04/centering-facebook-oath-login-popup-dialog/
https://permadi.com/2011/02/facebook-authenticationlogin-process-in-popup-or-not/
https://github.com/codefog/contao-facebook_login/issues/4
https://www.drupal.org/project/fb/issues/2027713
https://code.i-harness.com/it/q/8a0dd2
https://washamdev.com/facebook-sdk-javascript-tutorial-graph-api-facebook-login/
https://forums.tomsguide.com/threads/disable-login-popup-that-appears-on-facebook.405652/
https://support.mozilla.org/questions/1225800
https://wordpress.org/plugins/nextend-facebook-connect/