Manage visibility and order of buttons on the navigation menu.
From the left sidebar, click App Settings and select Menu from the dropdown menu.
To control the visibility of buttons on the navigation menu, click the On and Off switches. All buttons switched On appear on the menu as shown in the mockup of the app.
Buttons can be dragged and dropped to change the order of the navigation menu.
Scroll up and click the Save Changes button at the top right of the page.