If you have changed your mind and now you have to cancel your bookings then search about How To Cancel A Booking On Swiss Air. There are many ways through which you can make cancellations without bearing any losses or hard processes. The first is online (https://www.swiss.com/ch/e). Go on this homepage and follow the process. you can make easy cancellations by making a call on +1-855-568-1951 customer care number of Swiss air. You can make cancellations requests before 2hours from the departure and go to the nearby airport for making changes done.

https://airlinespolicy.com/cancellation-policy/swiss-air-cancellation-policy/