You can cancel your subscription anytime. If you cancel your subscription the cancellation will become effective at the end of the then current period. As Softworks is the provider, you will need to cancel only through Softworks and no one else.
Refunds will not be provided for any subscription. We do not provide credit, refunds or pro-rated billing for subscriptions cancelled in the middle of the purchased duration. In such a circumstance, you will have access to your subscription until the end of the purchased duration.