HDFC Bank — deduction amount from my hdfc account regarding gst

Address:	Bankura, West Bengal, 795126
Website:	www.hdfc.com

Sir/Maam,
Its too much to deduct from my hdfc account;within a month more than one time is still deducted regarding GST(Rs 2194 (AQB SER CHGS INC GST)and Rs 29.50 (STMT OF A-C CHGS INCL GST) ) . How can i use this account ? So, i just want to surrender my GST number. Please help me.

Thanks.
Regards
SALAM SURJIT SINGH
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email id - [protected]@gmail.com