Plese see the Page and Menu Management section of the QuickStart Guide.
To create a new page, we must create a new menu item for that page in order for us to be able to navigate to it.
1. Click on the menu where you want the page to appear
2. Click on the new page button and give the page/menu item a name.
3. Drag it to the correct position in the menu
Note: Sub-menu items are allowed. To do this, select the menu item where you want a sub-page, then click the new page button.