How to Cancel a Paypal Billing Agreement

As of 8/7/2017, this information was found at https://www.paypal.com/us/selfhelp/article/FAQ2254/1

When logged into your Paypal account:

1. Click the Profile Icon.
2. Click Profile and Settings.
3. Click My Money.
4. Click Update in the "My preapproved payments" section.
5. Select the merchant's name or email address.
6. Click Cancel.