You can set credentials for all of the NetApp storage controllers you want to monitor from either Diagram View or State View in the Monitoring pane. You can change these credentials as necessary.
Steps
From the Monitoring > Discovered Inventory window, change the target type to Management Server.
Go to Actions > Health Services Tasks > DataONTAP:Manage Controller Credentials.
Enter credentials for each storage controller that you want ApplianceWatch to monitor.