User Help > Managing Source Files as Members > Deleting Member Labels
 
Deleting Member Labels
CLI EQUIVALENT 
si deletelabel
Sometimes you may want to delete a member label. For instance, you may decide the label no longer accurately reflects that particular revision. In addition, if you have assigned the same label to a number of members, you might want to remove them all with one command.
Interface
Procedure
GUI
Select Member > Properties > Delete Label. In the Delete Label dialog box, select a label to delete from the Label list.
Web
Select Member > Delete Label. In the Delete Label dialog box, select a label to delete from the Label list.
* 
You can also delete a member’s labels in the Member Information or Revision Information dialog box.