You can login into and check your reservation, and click on cancellation policy. I cut and pasted that exact policy below:
Cancellation Policy
In order to receive a full refund of your deposit, notification of cancellation must be received at least 6 days prior to your arrival date. To cancel or modify an existing reservation, call (407) 939-7429. The cancellation and refund policy is subject to change.
Rate Revisions
Room rates are guaranteed as long as your reservation is not changed.
Please Note the Following
For reservation information and modifications PRIOR TO ARRIVAL, please call (407) 939-7429.
Non-Transferable
Reservations are not transferable, and the guest for whom the room(s) or package(s) are reserved may not be changed.
If you are under 18 years of age, you must have your parent or guardian's permission to dial this number.