You can stop your subscription after 24 hours of starting it by following the steps below.
1. Sign in to your account. If you forgot your credentials, refer to this article for help: I can't log in, why is that?
2. Click on the profile icon at the upper right corner of the page and then click on "Membership".
3. In your membership page, click on "Cancel subscription".
Once the subscription has been cancelled, you will receive a confirmation email within 10 minutes. If you don't receive this email, or have trouble cancelling the subscription, please contact customer service by clicking here.