JavaScript must be enabled in order to use this site.Please enable JavaScript in your browser and refresh the page. To Remove Documents from an Existing Flat Set, Using the Set Contents Window Do one of the following: Select a flat and select Document > Set > Content. orDouble-click a flat set. The set contents window opens displaying the documents in the set. Right-click the document(s) you want to remove and select Remove from Set. The selected documents are removed from the set. Parent topic: Working with Flat Sets