How to use Roles Account Template?

Hello there,

Can someone please help me understand, how to use Roles Account Template?

We need to add users to roles directly, with Role Management Requests, which should also create accounts in the application, in order to get the access to the entitlements as part of roles.

Shall i use Roles Account Template which is on application, but how ? 

Kindly assist!

Thanks,

Neeraja Mahajan