Currently, subscription plans cannot be changed online (although we are working to make this a user-managed option very soon).
You may contact customer service anytime to change your subscription plan.
Monthly Subscription Plans:
If you change a monthly plan to an annual plan, the change will take effect the next renewal date.
Annual Subscription Plans:
If you change an annual plan to a monthly plan, the change will take effect the next billing period.
Note: We are unable to offer pro-rated refunds on annual or monthly subscription changes.