You can unpublish Content from your Player in case they are outdated or have no longer any use. This frees up valuable memory on your device.
There are several paths to unpublishing content, depending on the content type.
The best overview you have from the Content in Player screen of the Player. This works for all pieces of content: Playlists, Campaigns, Compositions, Apps, videos, and images.
Campaigns and Playlists, you can unpublish also directly from within the Campaign or the Playlist without the detour of going into the Player.
You can unpublish content from all devices in two quick steps. This works for every content type.