Click on https://admin.google.com/ac/users and Export the user data & review the below security options.
External apps User account status Gmail (POP) – last used time Anyone with link 2-Step verification enrollment Admin status Gmail (Web) – last used time Outside domain 2-Step verification enforcement Security keys enrolled External shares , Anyone, in domain shares Password length compliance Less secure apps access Internal shares Anyone in domain with link shares Password strength Gmail (IMAP) – last used time Public Within domain shares and Private share