To cancel your recurring payment, follow these steps:

  1. Log into your PayPal account -
  2. Click on the GEAR in the top-right corner of the page, next to the "Log out" text.
  3. Click the "Payments" option in the navigation.
  4. Click the "Manage automatic payments" button.
  5. Click on ""
  6. Click the "Cancel" button.
  7. On the next screen, click the large blue "Cancel Automatic Payments" button.

Found at: : How do I cancel my recurring payment?