Sorry to hear you want to cancel FxSound Pro :(
Let us know here if you're having any problems that we might be able to help with. If not, you can cancel FxSound by going here. After entering the same email you used to purchase, you'll get an email sent to your inbox (it might take a few minutes) with a link to access your account. From here you'll be able to cancel the next billing cycle. To contact us about refunds, you can send us an email here.