We are sorry that you had a bad experience with us.
You can make the request for Refund and cancellation via Instamojo.
The refund and cancellation charges will be applicable as per the scenario:
As you have paid online and having some problems and want a refund of your payment. We would request you to create a case in Instamojo and we will refund your money from there. If you don’t know the process, please search google for how to create case in instamojo. Your refund will reflect in your account in 7 working days.
Follow this link to do so – https://support.instamojo.com/hc/en-us/articles/208387589-Create-a-refund-case-Buyer
Note – You need to request for refund within 7 days of purchase of the module.