You can modify the settings of an existing cluster, such as the host name or IP address, user name, password, and port, by using the Edit Cluster dialog box.
What you’ll need
You must have the Application Administrator role or the Storage Administrator role.
Starting with Unified Manager 9.7, clusters can be added using HTTPS only.
In the left navigation pane, click Storage Management > Cluster Setup.
On the Cluster Setup page, select the cluster you want to edit, and then click Edit.
In the Edit Cluster dialog box, modify the values as required.