Step by step instructions

1. In the administration menu go to Site Building -> Menus
   
2. Click on Main
   
3. Click the cross of the menu you would like to move and drag it to the location you would like to move it to. You can drag it left and right to either make it a sub menu of another menu or remove it from a submenu of another menu.
   
4. Click Save Configuration.
   

If you move a menu item left or right you will need to make additional adjustments to make sure the url path is correct.

1. After you save the menu, click on the name of the menu item you have moved.
   
2. Click on the Edit Tab
   
3. Go to the bottom and click Save
   

This will reset the url so it reflects the correct menu path.