Undelete or permanently delete a map (Owners and Administrators only)
1. On the Ribbon, click the Delete pull-down menu, and select Show Deleted Items.
2. Deleted maps will appear in the Files list with a trash icon .
3. Select the map you want to undelete.
4. Click the Delete pull-down, and then click Undelete.
(If the map's folder was also deleted, you must undelete the folder as well to make the map accessible to other users.)
Hint: Right-click the deleted map name in the Files list, and then click Undelete in the shortcut menu.