Yes, you can cancel your tee time bookings according to the golf club's cancellation policy.
Tee time bookings that are to be paid at the golf course are subject to the golf course's specific cancellation policy, which can be found on your order confirmation page. You find the order confirmation page in the email confirmation you recieved after completing the booking.
Transactional fees will not be refunded for cancellations unless the course is closed on the day of play.