Bajaj Finserv — Deducted excess amount from my sb account.

Address:

R.Aravind, Flat No.403, Padmavathi nilayam,Donka Road,Patamata, Vijayawada,Andhra Pradesh

I have recently purchased a A.C in the month of Nov, 2020 and a cpp tele binding was activated for my account without my authorization.
The cpp telebinding, loan account no is:-409CTBGO606245.
The details of the A.C loan are mentioned below

I want to cancel that insurance which is activated. My AC Loan Account Number is 4090CDGJ365076. This month Rs.4448/- has been deducted instead of Rs.3, 650/-. Excess amount Rs.798/- may be credited to my Account.
Please resolve the issue as soon as possible.