You may as well use this function to book a stopover: just enter each leg in the journey separately. one example is, to book a stopover in Dubai on the way from London to Sydney, enter “London” and “Dubai” https://wisconsin.forums.rivals.com/threads/%F0%9F%93%9E-6531580287-how-to-change-cancel-qatar-airways-flight-booking-in-singapore.35474/