Click Tools menu CustomizeInterface.At the Command prompt, enter
cui.
In
the Customize User Interface editor, Customize tab, Customizations
In <file name> pane, expand
the main node for the user interface element that you want to duplicate.
Right-click
over the user interface element. Click Duplicate.
A copy
of the selected user interface element is created in-place directly above
the selection in the Customizations In <file name> pane.
NoteThe key combination CTRL+D
can be used to duplicate a user interface element in-place.