Each SonicWall security appliance has a default administrator name of admin and a password of password.
To change the administrator name and/or password
Type the new name in the Administrator Login Name field.
The Administrator Name can be changed from the default setting of admin to any word using alphanumeric characters up to 32 characters in length.
To enforce Two-factor Authentication, select TOTP from the drop-down.
You can now bind your mobile authentication application with your user account during the next login.