Sabarmati Gas — I am complaining about the bill

Address:

3, shantakunj bungalows near anandpura road, Kukarwada

Hello I am Nareshgiri Ishwargiri bava . My customer ID is[protected], I have just received a bill just after 2 days of gas connection . We have only used for 36 hours and your company gave us bill for 3 months . How can you give me bill just for 2 days (I m using the connect from 4/6/21)?
So please cancel the bill .
Please mail me the reply me as fast as possible at [protected]@gmail.com