Superfly

Once you've clicked dd New, you'll see a drop-down to select from all available menus on your site, this is useful if you want multiple different menus and may want your main navigation kept separate from your superfly powered navigation. When you've found the menu you want to add to Superfly in the drop-down click the orange plus button. Now in your main Superfly settings, you should see the menu added like this:

Superfly

041b061a72