There are several ways to log into your domain. You can log in though our interface located here : Domain Control Panel
Or you can log in to Tucows directly and make your changes there. Tucows Login Screen
If you don’t have your username and password you may request it from the domain control panel, or you can email us at email@example.com.
If you don’t have access the administrator’s email box, you will need to follow the directions found on how to retrieve your your username and password.