how to enable Instant Payment Notification Preferences of sandbox account?

Question

in two years ago, i remember how to add how to add the notify url

1. Click Profile on the My Account tab.
2. Click Instant Payment Notification Preferences

Answer 1

Afirst set the notify_url variables in HTML.

After that enable PayPal IPN from your business account.

Step by step instructions has given here - How to enable PayPal Instant Payment Notification