When the account is locked at a checkpoint and Facebook sends a code to Mail for confirmation, you need to access Mail to get that code to reopen the account. So how to login Mail?
Web login: https://login.live.com/
After logging in with your Email and Email Password, Hotmail will ask you to enter your Recovery Email and a 4-digit code will be sent to the Recovery Email. In this step, you need to visit the website https://getnada.com/ copy and paste the Recovery Email into Inbox to read the mail sent from Hotmail, then copy the 4-digit code to reopen hotmail. Hotmail login successful!
Above are instructions on how to log in to Facebook and Email accounts. If you still can't login, please contact Admin for direct instructions usingAnydesk