NetApp
Configuration > Local Users and Groups > Groups : Managing local groups : Editing user group properties
Editing user group properties
You can modify the description of a group to make it easier to identify the group. You can add local users to a group or remove local users from a group. You can also edit the roles of the group.
Steps 
1.
From the Home tab, double-click the appropriate storage system.
2.
In the navigation pane, click Configuration > Local Users and Groups > Groups.
3.
Select the group that you want to modify.
4.
Click Edit.
5.
In the General tab, modify the description of the group as required.
6.
Add or remove users from the group.
7.
In the Roles tab, add or remove roles.
8.
Click Save and Close to save your changes and close the dialog box.