After you enroll your Wi-Fi devices into the app and place them in Rooms, you can easily change the order of the Rooms. Start by selecting the menu icon in the lower right corner of the screen.
From the menu, select Residence Settings:
Select the Residence:
Select Rooms:
Select Reorder:
Using the Icon to the right of each Room, move the Rooms to your desired location in the order. Press Done to save the new order:
If you wish to change the order of the items within a Room, please see the article:
How to I Change the Order of Lights in a Room?