How to access the main dashboard page based on their assigned role in pentaho CDE

Hi All,
How to access the main dashboard page based on their assigned role in pentaho CDE.
like:

Control what squares a user has access to on main dashboard page based on their assigned role.

Executive: Revenue Dashboard / Sales Team Dashboard / AvKare Dashboard / IPA Dashboard

Sales Executive: Revenue Dashboard / Sales Team Dashboard / Avkare Dashboard

Sales VP: Revenue Dashboard / Sales Team Dashboard / AvKare Dashboard

Sales RSD: Sales Team Dashboard / AvKare Dashboard

Sales AE: Sales Team Dashboard / AvKare Dashboard