Hide hr service name and opened for user name in HR Tasks in Service Portal

[Bhavani3]

how to hide the HR Service name and Opened for User name in HR Task of only for particular  lifecycle event HR service only

As above attachment yellow high lightened one need to hide if that HR Task assigned to user impersonated

[Bhavani3]

I have requirement above attachement yellow highlighted hr service name and user name is not showing for some specfic user 

I need to show hr service name and user name to all user