How to manage users within a group?

From the Groups page (see Section 4.10), to manage users wihtin the selected group, click on the Edit users in group button in the Actions column.
You can now add or remove users from a group e.g. system.

To add users: Select the users displayed in the left-hand pane and click on
To delete users: Select the users displayed in the right-hand pane and click on

The * displayed next to the user's name indicates that the currently selected group e.g. system is the default group of the user. In that case, it is not possible to delete the user from the group unless the user's default group is changed.

Figure 4.14-1 : Manage users within a group.