Indian Army — buy a mobile mi a2

Address:

Hyderabad, Andhra Pradesh, 500048

I bought a mobile in old person name brejesh kumar frm golconda fort army
We had deal amt - 6000/- rs i transferred through paytm after 2hr again they ask i paid 5150/- again they ask 5150/- and i paid total amount i paid 16300/- know again they r ask - 6170/- then i refuse to paid and i ask to cancel the they r saying that they r not refund my amount... I request to army post to please look into and i hope u hv resolve my person thanks