Coin issue which gets by referal

Hey I don’t received my coins even after refering 5 people.
I have dropped mail to great Learning but still not received any reply

Dear Harsh,

Thank you for reaching out to us.

Please check if your friends have enrolled in any course or not.

After signing up, the referred user should enroll in at least one course to get a referral benefit

Yes he have enrolled for course still not got my coins

Dear Harsh,

Can you please drop an email to us at mentioning the referral code and the email id your friends have used to register on our platform ?