ICICI Bank — Unauthorised debits without information

Address:

ICICI bank, West CIT nagar branch, T-nagar. Chennai -600017.

An amount deducted from my bank account named undermentioned

Ac[[protected]]
Ifsc - icic0004040

Rs 590 has been deducted 3 times in my account, Total Rs 1790 has been deducted from my account on[29/07/2020] against nach_ad_rtn_chrg~adbldesk~15jun20~896959~DCBL_DRH
nach_ad_rtn_chrg~adbldesk~20jun20~9049b5~DCBL_DRH
nach_ad_rtn_chrg~adbldesk~26jun20~874ecb~DCBL_DRH

Let me know why you charging this amount from my account. What this is charge for?
I am maintaining my monthly limit above 5000 then how could you charge
.
Kindly refund my money otherwise i will file a compliant in consumer forum.
Thanks & regards
Venkadeshwaralu S
Ph. [[protected]]