Municipal Corporation Of Faridabad — Property tax paid on 6.9.2018 with arrears but not yet deposited in my account

Address:

B-50 right side,first floor,green field colony, Faridabad

On 6.9.2018 I visited tax office at Faridabad. Got the arrears calculated and immediately paid Rs.7571)-( folio no.[protected]. UPI:[protected] for arrears and interest of my flat:B-50, FF, right side, Green field colony, Faridabad in my name: Shanker Bhowmick.
To my dismay, instead of my several visits and assurance that it will be done today, it has not yet been done and now online it is showing Rs 14344/- in online. I am feeling helpness now, whom to approach.