If the user login attempt was not successful error appears and/or the user can't access the administrator due to forgetting their password, the password can be reset from this link:
http://localhost/GraffixProStudio//ResetPassword.aspx
A new password will be randomly generated, which can be used to login to the administrator. In order to change the password again to something more easily remembered, go to this settings page:
http://localhost/GraffixProStudio/Admin/Settings.aspx
Then, click "Website login" to create a new password.
Error Message Example: