Paytm — How to go about getting refund from paytm when they charge multiple times.

Address:

New Delhi, Delhi, 110001

I Have been charges 2 times for the same transaction.. How would I go about getting this refund.

Last 10 Transactions
Date (Value Date) Narration Ref. No. Debit Credit
03-Nov[protected]Nov-2015) POS PRCH
POS[protected] Paytm.com Noida 77.00
03-Nov[protected]Nov-2015) POS PRCH
POS[protected] ONE97 COMMUNICATIONS LIMINOIDA 77.00