External Upload Sets function the same way regular Upload Sets do, and can be added to Collections, edited, and deleted using the same functions. Follow these steps to review the External Upload Sets added by your contributors. From this view, you can edit or delete the Sets.
View All External Upload Sets
Go to the Assets tab.
Scroll until you see Sets.
Click External Uploads.
View all External Upload Sets in a searchable, sortable table.
All columns are sortable, which makes it easy to locate Sets matching your criteria.