Associate users and groups with a role.
Click Administration > Roles.
Select the role to edit and click Edit
Role.
Select Members.
To add a user:
Click
Add user or group.
Enter a search value and click Search to view a list of users and groups in your system.
Under Search Results, select a user or group and click Add.
To remove a user:
Select a user.
Click
Remove user or
group.
Click Yes to remove the user.
Click OK.