Stop the sharing of the Communicator presentation, when access to the file is no longer required.
Note
In a Practice setup only the team member who uploaded the Communicator presentation can stop sharing it.
1. Select the Communicator presentation which was stored online.
2.     Click 
 Stop Sharing  in the Communicator group on the Communication 
 toolbar.
 in the Communicator group on the Communication 
 toolbar.
3. A warning message pops up.
4. Click Stop Sharing.
5.     The selected 
 Communicator presentation is no longer shared. This is indicated in the 
 list with the Stop Sharing Communicator Presentation 
 icon  .
 .