Welcome and thank you for posting here in the Roku Community, @Gristle253!
We'd be more than happy to assist you with your queries.
Kindly visit our Support article to help you create and utilize your Favorite Channels on your Roku streaming player.
Please let us know if you need further clarification. We'd be glad to continue doing so. Hope this helps!
Best regards,
Carly
Carly Y.
Roku Community Moderator