Some coments from TripAdvisor:
If you have to cancel:
Please contact Booking.com if you have to make a cancellation or change. Use your confirmation mail. We are not allowed to change these reservations due to Booking.com terms and regulations.
The same goes for reservations thru AirBnB. Please use your confirmation mail.
If you made your reservation directly to Körsbärsdalen B&B you are welcome to call us on 0046 706 222 077 or email firstname.lastname@example.org
You are always welcome to contact us if you have questions!