You can cancel your subscription ahead of the next billing period. Here is how to go about it:
1. Visit your account page by clicking on the small man icon (or 'My Account' if you are on a mobile device) and log in.
2. Click on Manage Subscriptions.
3. At the very bottom of your subscription page, click on Cancel under the subscription you wish to cancel.
4. Select the reason for cancelling
5. Enter any other additional comments and click on Cancel my subscription.
6. You will be taken back to your subscriptions page where Cancelled will be shown under the cancelled subscription.