Built-in Menu Items are the first few sections displayed in the Menu Management view. These items cannot be removed from the menu. But, you can toggle the visibility of the individual menu items, including the entire sections, menu groups, or individual items within a menu group.
Built-in Menu Items
Managing Custom Menu Items
Along with the Built-in Menu Items, you can create and remove your own sections and menu groups. These custom menu items are configured for the entire domain.
