Changing your subscription term does not take effect until your subscription renews
The important thing to remember is that prepay subscriptions will renew for the original term. If you want your subscription to renew on a different term or product section, you can follow these steps to edit it:
Log in and navigate to your My Subscriptions Page.
Click the Manage Subscription button.
Click the Modify Plan Details button.
That will take you to the Merchant's account management page, where you can click the Edit button in the Your Subscription(s) section.
Select the new term you want for your subscription.
Click the Change button to
This will take you to an Order Confirmation page where you can review the changes before finalizing the change by clicking the Confirm button.