1) If amount is debited from account and if you didnt get any success receipt, Please visit payment history in student login to know the status after 15 mins.
2) If amount is debited and if you didn't get any Success receipt.Kindly raise an email to support@isky.in (With in 4 hours) mentioning your User id, Transaction date and Amount. Don't try further untill you receive reply from support@isky.in.