The private channels are first created for the developer's side, to check and verify before the channels moves to public. After some days it has changed it use, that user can also access those channels by following some steps. The most popular private channels on Roku are hidden channels you can add these channels by simply clicking the add channel option. To add this channel you need Roku account with good internet connection, if not activate your account using Roku.com/link. For more details contact our technical team a toll-free number @ +1-844-965-4357.