Log into your account, and click on My Subscriptions. Click on the ‘Start New Subscription’ button at the bottom of the page. Select your preferences, give the subscription a name and click the ‘Check Out’ button. You will be directed to the shopping cart and will need to select ‘Check Out’ to proceed with processing the order. Enter your shipping information and click ‘Continue’. Enter your credit card information and select ‘Place My Order’ to process the new subscription. The additional subscription should now be reflected on your My Subscriptions home page.