Bharti Airtel (Broadband) — Bill Paid but not reflecting in my Airtel account

Address:	gurgaon
Website:	airtel.in

I have made a payment of 588 rupee for my broad band connection phone no. [protected] on 29th May via HDFC payzapp txn id[protected]dE51eC1
but it didn't reflected in my airtel account.
i made a complain and submitted txn receipt at airtel still issue not resolved.
i made a complain on Payzapp also as per them airtel has accepted the payment.
please help me in getting my amount refunded.