Navigate to the Tree pane and click the Expand All button. Under Default, click Storage. The available storage domains displays in the Storage tab.

Select the storage domain to which to assign users and click the Permissions sub tab on the details pane. This example uses the local-iso-share domain.

Click Add to add an existing user. The Add Permission to User dialog displays. Enter rhevuser in the Search text box, and click Go.

Tick the check box of rhevuser. Select the Assign role to user drop-down list and select StorageAdmin.

Click OK. The name of the user displays in the Permissions tab, with an icon and the assigned role.