In the Media section, it's possible to define the available media allowed, e.g. Analog TV, Satellite, Web, etc.
Media_section
Click the + button to add a new Media to the list.
add_a_new_Media
Clicking the ☰ button of a media in the list, it's possible to edit its description or remove it.
media_edit_or_delete
As a preventive measure, if you attempt to delete media used by other users, or already associated with a template in Platforms Template or Template Areas, a warning message would be prompted, and deletion would be denied.
warning_message_would_be_prompted_and_deletion_would_be_denied