If you have problems logging in with your cable provider, see our guide on how to setup an Sling TV account. 1) On the home screen of your Roku, select Add Channel or Channels. 2) Select Add Channel to add any of the channels listed below. You can also search for channels using the search box at the top right corner of the screen. 3) Once you have added all the channels that you want to view, press back twice so that you are back at your home screen. 4) Press back once again and select Channels from the list of options that appears on top left corner of screen. This will take you back to your favorite channels list where you can choose any channel for viewing now or later (this feature is called "Browse Channels"). 5) Now select My Account from the list of options that appears on top left corner of screen.