To cancel your plan, visit your Settings and select Account in the left-hand navigation. Scroll down to the bottom and select Cancel Plan. Please be sure to review our cancellation policy prior to cancelling.

https://www.releventful.com/cancellation-policy.html

You will continue to have access to your Releventful account until the end of your current subscription.

If for any reason you wish to delete your account and remove all data from the system, select Delete Account at the very bottom of the page.