At the time of reservation confirmation, you will receive a notification titled 'Booking Confirmation <#Reservation Number>' with a 'Reservation Detail/ Cancel' button at the bottom. Pressing the 'Reservation Detail/ Cancel' button, you will be redirected to the reservation details screen.

* For guests who have registered, it is also possible to cancel from the guest's management screen.

The reservation details screen will be displayed, and you can cancel by pressing the "Cancel Order" button at the bottom of the details screen.