Sorry, but we don't provide refunds for partially used subscription periods. If you cancel your Tailwind account, we'll honor your service plan for the remainder of the period you've already paid for. All subscription are priced on a recurring basis, in order to stop your pre-authorized automatic renewal you will need to cancel the subscription. Let us know how we can help!
Please see our Terms of Service here: https://www.tailwindapp.com/about/terms