NetApp
Configuration > Local Users and Groups > Groups : Configuring local groups : Assigning local users to a user group
Assigning local users to a user group
You can assign one or more users to a group, giving those users the roles and capabilities associated with 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 to which you want to add one or more users.
4.
Click Edit.
5.
In the General tab, click Add.
6.
In the Local/Domain Users dialog box, select the user that you want to add to the group and click Add.
7.
Repeat Step 5 through Step 6 to add multiple users to the group.
8.
Click Save and Close to save your changes and close the dialog box.