If you booked directly through www.Samesun.com you can contact us directly and we will happily make any amends you need to your reservation including any cancellations.
If you made your booking through an online travel agent such as Booking.com or Hostelworld all changes must be made through the online travel agent directly. Once this has been done, they will send over a modification to us and we will confirm it. Yet another reason to book directly with us!