Aegis Jobs — Aegis (Startek) company is not giving me FNF and release letter

Address:

Aegis Building Saltlake Sector 5

I worked in Aegies (Startek) Kolkata in Flipkart process WFH for more than 1 year and I left the organisation with and official resignation letter but it has been more than 50 days and I did not get my FNF (full and final settlement) and release letter. I am niy getting any help from my TL and HR as none of them are responding my calls mails or sms please help.