Resignation process in tcs whom to put in cc and to hr or manager and how to find out hr I asked my manager but he is not telling

Bro to check ur just go and open Gess portal in Ultimatix where you would easily get them in portal called IOU approvers present in my profile section in a section called HR Business partner who is the HR of your project
Ultimatix>Gess>My profile>IOU details and approvers

Email to team lead CC your managers that's it