Help & troubleshooting for channels on your Roku device, including adding/removing channels, logging in to, authenticating, or activating a channel, channel-specific playback issues, assistance contacting channel publishers to report issues, and adjusting channel-specific settings.
When you subscribe through a third party such as Amazon, it's not always possible to use those credentials to also use a dedicated app. That's one reason I subscribed to CBS All Access directly with CBS, so I wouldn't have to go though Amazon to get the content. I can't say if that was a good or bad move on my part.
Dan Roku Stick (3600), Ultra (4640), Ultra (4670), Ultra (4800), Premiere (3920), Insignia 720p Roku TV, Sharp 4K Roku TV, Nvidia Shield, Windows 10 Pro x64 running Serviio and Plex on a wired Gigabit network.