In order to combine vouchers first you must:
- Register them all to your account.
- From your account click the MY VOUCHERS tab and select the voucher you would like to start with. Click Book Now or Exchange if that is what you'd like to do.
- Select the experience option of your choice that is above the value of your current voucher. You will then be prompted for payment.
- Above the Billing Information click the link to apply additional vouchers.