HDFC Bank — Charges debited for not maintaining minimum balance/Average monthly balance

Address: HDFC BANK ,SHOP NO.113 AND 114,NILKANTH APARTMENT,FIRST FLOOR,AT-PO-TAL WADA,WADA,MAHARASHTRA,421303

Hi, I don't know what the hdfc bank is doing with me. Hdfc bank taking my account in minus. This "amb charge incl gst “i don’t know why they are having problem with my account. I am totally fed up with this. account is showing in minus balance of 3777.96 rupees. I have request to close the account on may/20/2020 and before it but bank is not closing the account also. And without sending any message they deduct the amount from my account My customer id is[protected]. Account no. Is [protected].