In the Administration
section, click Users. In the listing,
click on the Roles icon in the
appropriate row.
The list of User's roles appears. Now you can add or remove user from chosen roles.
Assigning User to a Role
Click on the Add
Role button. The Add Role
dialog appears.
Enter part of the role name and click Search
Roles.
Choose one or several roles in the list-box below and click OK. The user becomes a member of the role immediately.
Removing User from a Role
Click on the Remove icon in the appropriate row and confirm removal. The changes become effective immediately.