Cams — Regarding KYD verification

I had submitted all the document required and asked to submit for KYD verification along with dully filled and signed KYD form at 17 August 2020 but till now i did not get my ARN number, not even my hard copy was received to chennai office. I request to raise complaint against CAMS office hazaribagh, all the process was done by an employee named Krishna.
below are my details:
Name- Sangita Bakshi
email id- sangitabakshi.[protected]@gmail.com
mobile no- [protected]