Hi Praveen
for CA Privilege Access Manager , you can check the documentation at docops in this link CA Privileged Access Manager - Home - CA Privileged Access Manager - 3.0.2 - CA Technologies Documentation
you can search for any topic ,
for CA Privilege Identity Manager, here is the documentation for it's last version CA Privileged Identity Manager Home - CA Privileged Identity Manager - 14.0 - CA Technologies Documentation
if you need prior versions, check the main site here CA Technologies Documentation and search for the version you want.
if you need a PDF version of the documentation, you can search within the above links and click on the PDF icon in the middle and export that part into PDF format.
best regards
Wael abdel wahab