For Basic, Advanced and Pro plans you can cancel your subscription at any point. Please note that once your subscription expires you will not be able to access and edit your projects.
To cancel your account go to: https://app.handshq.com/user/cancel
You may need to login
To cancel your account you will need to fill out a short form
Once submitted you will not be charged any future payments
You can also cancel by going to Settings > Billing.
You can reactivate your subscription at a later date using the same logins you used before; your projects will be saved should you need them in the future.