In the absence of a response/complaint not addressed to your satisfaction, you may lodge a complaint with
SEBI SCORES at : https://scores.sebi.gov.in
SMART ODR Portal at : https://smartodr.in/login
or respective depository at
BSE : https://bsecrs.bseindia.com/ecomplaint/frmInvestorHome.aspx
NSE : https://investorhelpline.nseindia.com/NICEPLUS
or respective exchange at
CDSL : https://www.cdslindia.com/Footer/grievances.aspx
NSDL : https://www.epass.nsdl.com/frmLoginPageWebsiteComplaints.aspx
SEBI Toll-free Helpline Services for Investors: 1800 22 7575 OR 1800 266 7575