Login to your account at PayPal.com

Click "Login" at the top of the page and log in to your account

Access your settings by clicking the wheel at the top next to "Log Out" in the upper right corner

Click "Payments"

Click "Manage Automatic Payments"

Select the subscription you would like to cancel from the list on the left side of the page

Select "Cancel" at the top of the subscription information

Confirm the cancellation by selecting "Cancel Automatic Payments"

Open your settings by clicking the wheel at the top of the app

Select "Automatic Payments"

Select the subscription you would like to cancel from the list of payments

Select "Remove PayPal as your payment method" at the bottom of the page - you can also choose from various contact methods if you would rather contact the subscription biller directly

Confirm the cancellation by selecting "Remove"