Enrolment in Moodle using PayPal Request payment gateway for paid courses. This plugin helps admins and webmasters use PayPal as the payment gateway together with the plugin Enrol Request. PayPal is one of the populer payment gateways.
1- Unzip the file inside of your ~/moodle/enrol/ folder
2- Set up the PayPal business email in the plugin settings
3- Go to the Enrolment methods from any course and add the method called "INDES PayPal Request"
4- The instance name must be called "REGULAR" or "SCHOLARSHIP", one can be use to charge a regular price and othe other half price; for example