Configure PayPal to use ConversionRuler's IPN Gateway

1. Login to PayPal
2. Click on My Account
3. Click on Profile (beneath it)
4. Click on My Selling Tools on the left hand side
5. Click on Update next to "Instant Payment Notifications"
   
6. Click on Edit Settings
7. Type `https://www.conversionruler.com/bin/paypal/` in the text box
8. Click Receive IPN Messages
9. Click Save