Use this procedure to delete an element. 
The element must be closed in order to delete it. 
Note: Do not delete an element from Windows Explorer. This might result in inconsistent project data. 
- On the Quick Access toolbar, click Project Navigator  . .
- On the Constructs tab, locate the element to delete. 
- Select the element, right-click, and click Delete. 
- Click Yes in the subsequent message box.