1. In Stream, find the channel you want to edit (for example, through My channels, My groups or Browse) and click the channel name.

  2. At the top of the channel click the More icon More menu icon, and then click Edit.

    Edit channel button

  3. Start editing the metadata, settings, or delete the channel.

    Edit channel page

For detailed information on each field and setting for a channel, see Create a channel.


Source: Microsoft