All the files user has used or want to use can be found/store here.
Here, user can upload files and be use while populating data set or
designing Views.
List files
You can see all uploaded Media file in a thumbnail view.
Upload media
You can upload media from the file system.
Delete media
In a Media thumbnail view, when we mouse hover theimage, we will see
[x] on file. When user presses that, Media will be deleted with
confirmation message.