If you have purchased a ticket, but wish to make a change to your order (e.g. change the ticket category, change the number of purchased tickets), please contact the event organizer directly. 

Please note that it can be necessary to cancel your current order and re-purchase your desired tickets. Your ticket can only be cancelled or changed if the organizer consents, so please first contact the event organizer to find out if it is possible to cancel/change your tickets.