Make sure your device is connected to the ONT (Router) either through Wi-Fi or an Ethernet connection.
Open a web browser and type in into the address bar and hit enter.
You will see a login page with a username and password field.
You will find those credentials on the bottom of a sticker on the router labeled ‘Default Settings’. The username is before the forward slash (‘/’) and the password is what follows.
Once you have entered that information to log in, you can make the changes you need.