ICICI Bank — deduction of rs. 827

Address:

indirpurM, Ghaziabad, Uttar Pradesh, 201012

I am dharmendra kumar and had open a demate account before 2.5 yrs back. On that time bank executive told me that it is free and bank will never charge. I dont make any transaction. But bank deduct of rs 827 on 26-09-19 without any prior information.
I want to close my account on urgent basis and please refund my amount as soon as possible other wise i will go on social media.