The right panel includes a Files and Links tab:
It has three sub-tabs, Media, Files, and Links.
Media tab | Files tab | Links tab |
---|---|---|
The Media tab includes media files (image and video) added to messages or to the Files tab. All media files also appear in the Files tab. | The Files tab includes all files uploaded to the channel, the attachments folder (the default folder for message attachments) , and folders that you add. | The Links tab includes all links that you copy into messages. |