Set a new (strong) password: At least 8 characters including upper case letters, lower case letters, special characters, and numbers.
Confirm and click Submit.
Login is successful and the new password is set for future logins.
If desired, tap Same as Admin Password to set a new (strong) WLAN password: At least 8 characters including upper case letters, lower case letters, special characters, and numbers. Confirm and click Submit.
Reconnect the smartphone or PC to the specific gateway via WLAN with your password and login management again.