If you have ever searched for how to , you have probably hit a dead end. You cannot access your account, so you cannot click “Help” inside Facebook. So, how do you report an issue when you can’t even get past the home page?
Copy and paste the exact text (e.g., "Invalid Username," "SAML Request Failed"). report a login issue home page facebook work
Facebook will review your request and send a recovery link to your new contact method (this can take 24-48 hours). If you have ever searched for how to