HDFC Bank Securities — complaint against excess brokers derivatives - option trading

Address: 560065

Hi,
My self mr. Chaluvegowda, r and i have trading account with hdfc securities and while opending my trading account agreed to pay/charges rs.100/- each side trading of option contract, when i started to trade option contract hdfc securities charging 1% of brokarages on turnover amount & top of that sebi cess & gst charging.
Please requesting to hdfc securites to revers excess charges alongwith tax part & refund me the difference amount as agreed charges.

Regards,

Chaluvegowda. R
Trading a/c no-a10100824