Can't sign in?
Try these first.
I forgot my password
If you added a passkey, sign in with it. Then change your password on the Password & Security page of the panel.
I lost my authenticator app
Sign in with your password, then enter one of your backup codes in place of the code from the app.
I have a setup link
Open the setup link that your provider gave you, and set new credentials there. A setup link works one time only.
Ask your provider
Your provider can help you set up your sign-in again. The panel tells them that you asked. Nothing on your account changes.