Looking for logging into the Fb Id 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 Id site. After that you can login as usual with your login credentials.
https://touch.facebook.com/
https://ja-jp.facebook.com/
https://en-gb.facebook.com/
https://www.tipsfound.com/facebook/02312
https://www.tipsfound.com/facebook/02012
https://docs.microsoft.com/en-us/aspnet/core/security/authentication/social/facebook-logins
https://www.tajimabank.co.jp/pdf/houjin/fb_idkakunin.pdf
https://m-ochiai.net/facebook-login/
https://www.quora.com/How-do-I-find-my-Facebook-user-ID
http://www.shinkin.co.jp/hokumon/IB/IB_tougou/ikou/WEB-FB/WEB-FB_roguinkakunin.pdf
https://www.techwalla.com/articles/how-to-delete-an-email-address-from-the-facebook-login-screen
https://support.knack.com/hc/en-us/articles/231796207-Single-Sign-On-with-Google-Facebook-Twitter-and-Custom
http://www.iwashin.co.jp/net_b/01_b.html