Update: For last few days lic site was not working properly and I was not getting otp. An email was already linked to the policy which made things easy.
This is a good site to understand policy details https://www.insurancefunda.in/
Life Insurance Corporation of India - Customer Portal
Life Insurance Corporation, popularly known as LIC is Indian state-owned insurance group and investment company. Buy Life Insurance Plans and Policies from lic of india Avail tax benefits with multiple cover options.
licindia.in
This is a good site to understand policy details https://www.insurancefunda.in/