When done go here Contuct us and ask for an exchange
We do the exchange asap, but we are not on 24/7, so please be patient.
You can use the Giftcertificate on more than one order. E.g. if you buy a GC for 200 USD and you use it here to buy a file for 40 USD, the rest of 160 USD will be available for your next orders until the original amount is reached.