FormBuilder/AppBuilder: Menu Editor
Description
The Menu Editor configures both Menu Definition Nodes and Popup Menu Nodes.
Location
The Menu Editor is created via theEdit Menu Action.
Use
To add a Menu, Separator, or Menu Item, Click either the Sibling Adder or Child Adder and select from the popup menu.
or 
The Adders are inverted depending on whether the Menu is on the MenuBar or is a SubMenu.