Punjab National Bank [PNB] — head and shoulders shampoo

Address:	805110
Website:	www.amazon.com

Sir i want say that i have cancelled a head and shoulders shampoo at 6january 2019/ they had given me a refund refrence no. 75503729007026001700513 that is my refund refrence no. And they have said to me to submit a charge dispute file and they have said that they are not able to do anything my refund amount was 440 ruppes. Sir please help me my refund money is not coming in my bank but they are saying to me that to contact to the bank but bank is also saying that thing so what i do.