Click on Voucher button, on the top right of all the web pages, insert your e-mail address, then you have two cases:
1st: You do not have your reservation number yet assigned, so you can simply click on the “change” button and send an e-mail to us, using the given form, with the new requested date/time, without any additional charge.
2nd: you have already been given the reservation number, so please ckick the “change” button and you will be redirect to the event main page where you can change your date/time directly on the top left form, the same used for your original reservation.
Please note that in this case you have to pay an additional fee of 5 Euro for the change.