Digital Profit Course — money transaction was successful but the provided credentials for login are not working

Address: Pune, Maharashtra, 411061

Website: www.digitalprofitcourse.org

I payed the fees for this course 4980/- on 03jul18 around 08:30am. I received a mail from digital profit course that your credentials are this this. But when i entered the credentials the login page says this email id does not exist?? My email address was not even registered by them but the money the deducted. Accoutn registration fees were 4980/- and i paid that amount but the account was not activated and my email id was not registered.
Need refund???