Menu Tab
The menu tab allows you to organize menu items on your Zamic site if you have a menu enabled
Up
Change the order of the menu. If you select up and the menu is horizontal, it will move the menu item one space to the left.
Down
Change the order of the menu, If you select down and the menu is horizontal, it will move the menu item one space to the right.
Remove
Remove the menu item from the navigation bar. Note, removing the menu item won't remove the page from your site, the user will still be able to access the page directly, it just won't be visible on the menu.