Log in and go to My Events
Click on Select Event on Vouchers Pack
Click Exchange when it pops up
Select the amount of tickets you want to use for ONE match (you can only exchange for one game at a time). Click continue.
Select the event you want to exchange your voucher for by clicking Select Event
You can then only select the quivalent price/section to your season ticket.
Select the seats you want from the available seats which are on hold.
Then click on shopping cart and follow the instructions. You will receive an email with confirmation.