Indian Oil Corporation [IOC] — paid amount two times

Address:

Ahmedabad, Gujarat, 382220

Dear sir i have already paid amount online but delivery person also paid amount gas cylinder.
Kindly give me the amount refund back one side.
Kindly look into the matter matter
Mo. No. [protected]
Consumer no. [protected]
Indane gas
Distributer name = vaibhav gas agency bavla.
I have also contacted vaibhav gas agency for my matter me but he not give me any information and proper answer.
So i contacted you please solve this issue and give my refund as soon as possible.