Use this procedure to delete a sheet selection. 
Note: Deleting a sheet selection does not delete any sheets included in that selection. 
- On the Quick Access toolbar, click Project Navigator  . .
- Click the Sheets tab, and click  (Sheet Set View) in the title bar. (Sheet Set View) in the title bar.
- Select the project sheet set root node, right-click, and click Sheet Selections  Manage. Manage.
- Select the sheet selection you want to delete, and click Delete. 
- Click OK.