If you are an Account Owner or an Admin you can manage or switch on the visibility of any widget on the dashboard for your staff members. Also, you can switch on or hide any dashboard widget available for staff.
Go to Contacts -> Staff -> open the line end menu of the choosen member of the staff and click ‘manage dashboard’:
In the next step you can easily activate/deactivate the dashboard widget of your staff member:
Find HERE more infos about the dashboard widgets