To cancel auto-renewal for your RoboForm Everywhere license:
1. Navigate to https://www.roboform.com/php/pums/customer_info.php?licenses
2. Submit your Name+OrderID or Name+Email
3. Click "Manage the subscription". There will be a link which turns the autorenewal OFF.
You may also cancel from within your PayPal account interface:
For old PayPal interface: PayPal -> "Profile" page -> "My Money" -> "My Preapproved Payments".
For new PayPal interface: PayPal -> "Gear" (settings) button -> "My Preapproved Payments".
Select to cancel the recurring payments profile there.