You can anytime cancel your membership yourself, just visit Epoch.com or CCBill.com depending on which payment processor you used.
If you have any problem or issues in canceling your account, we are always there to help you. Just send an email to [email protected] along with your account details such as username or subscription id and we will do the rest & send you a confirmation within 24 hours.
Full Cancelation Policy can be found here.