If you're having trouble signing in to your Facebook account, try some of the things below.
Go to facebook.com/login/identify and follow the instructions. Be sure to sign in with a computer or phone that has previously logged in to your Facebook account.If the password is invalid, try resetting the password.
If you have set up trusted contacts, learn how to ask them to help you get back your account.
If your Facebook account is disabled, you will see a message stating that your account is disabled when you try to sign in.