Yes, you can cancel the pet stay after you have paid however, you will need to email the customer service team at firstname.lastname@example.org so they can process this for you.
When you cancel the pet minder's chose cancellation policy will apply. The pollices are as follows:
Flexible - a full refund up until 12pm, one day before the booking;
Moderate - a full refund up until 12pm, 7 days before the booking;
Strict - a full refund up until 12pm, 14 days before the booking.