How to change the display order of the booking site menu items
You can change the display order of the booking site menu items by editing the Priority of the Booking Tags.
Go to Settings > Configuration > Booking Tags
Click "Edit" on the menu item (Booking Tag) that you would like to change the display order of, update the "display order" field and click "Save".
Refresh the booking website to confirm that the display order has changed to what you intended.