For credit card payments:

From the main account dashboard, click on the upper right menu and click on ‘MY ACCOUNT’ Click on ‘MANAGE SUBSCRIPTION’ Click on ‘Cancel Subscription Now’ A pop up window will appear to confirm; click ‘Yes, cancel!’ For Paypal payments:

Click the Profile next to “Log out” and select Profile and settings. Click My Money. Click Manage Automatic Payments in the “Automatic Payments” section. Select the payment you’d like to cancel, then click Cancel. A subscription can be cancelled up until the day before the next scheduled payment in order for you not to be charged.