Add submenus
To add a submenu to a pull-down or popup menu:
1. Select 
, the Menu Cascade part, from 
, the Menus category.
, the Menu Cascade part, from , the Menus category. 2. Click on the pull-down or popup menu on the free-form surface.
A menu choice with > gets added to the pull-down or popup menu, and a connected MenuBar Item part appears on the free-form surface. This new MenuBar Item part is the submenu--or the cascading menu.
Now, add whatever menu choices you need, change their labels, and connect the clicked event of each menu choice to an action.
Last modified date: 08/14/2019