You can downgrade or change your subscription plan any time you like by following these steps:
- Login to your account
- Select the product that you wish to downgrade from the product selector
- Navigate to the Administration page and under Subscription Plan and Quotas select Upgrade Product Subscription
- Choose the new plan and click Next to continue through the wizard
If you're currently on a paid plan, you can downgrade to a free plan any time and free of charge.