Registration on our website is completely free. But in order to use CDN features on your website, you must upgrade your account.
To downgrade your account, please go to the "Plans" section under your dashboard. When you select and confirm the free plan your account will downgrade end of the payment period.
If the package you are using is not enough for you and you want to upgrade to one of the higher packages, you need to upgrade your account. You can easily do this on the plans page.