For a full refund, cancel within 24 hours of purchase. Audiences still can cancel the booking after 24 hours of purchase, however, a fee applied to the booking will be charged.
Currently, it is not available option to reschedule the date and time of your booking. There is two ways to reschedule:
To change or cancel a reservation, go to inbox > My requests.
Choose the booking record that you want to cancel. From there, you’ll see options to cancel.