To edit custom documents, right-click a selected custom document component, and select Edit, then Cut, Copy, Paste, or Delete from the shortcut menu.
You can also select a component by clicking it and using these hot keys:
Undo—Ctrl+Z
Redo—Ctrl+Y
Cut—Ctrl+X
Copy—Ctrl+C
Paste—Ctrl+V
Delete—Press Delete.
To edit custom documents, right-click a selected custom document component, and select Edit, then Cut, Copy, Paste, or Delete from the shortcut menu.