Looking for logging into the Facebook Page Different User 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 Page Different User site. After that you can login as usual with your login credentials.
https://hi-in.facebook.com/notes/facebook/log-in-with-your-facebook-username/138003612130/
https://www.facebook.com/help/185285184853471?helpref=topq
https://www.quora.com/How-do-you-login-a-different-user-on-Facebook
https://www.facebook.com/help/292105707596942/
https://www.youtube.com/watch?v=z0QInrk_hXk
https://www.facebook.com/help/community/question/?id=1403270029970440
https://support.spryfox.com/hc/en-us/articles/218505798-How-do-I-find-my-Facebook-username-
https://en-gb.facebook.com/
https://stackoverflow.com/questions/36598365/identifying-facebook-messenger-user-with-userid-from-a-facebook-login
https://www.facebook.com/help/211813265517027?helpref=faq_content
https://accounts.google.com/o/android/auth
https://apple.stackexchange.com/questions/241891/how-can-i-use-different-facebook-account-to-sign-in-a-game-on-iphone
https://stackoverflow.com/questions/26191715/facebook-app-on-localhost-im-getting-different-user-id