You can access the Netapp OnCommand Console (OnCommand Core/ Unified Manager) easily by opening your browser and typing http(s)://nameofdfm:8080. This should bring up your login to the OnCommand Console.
From the Dashboard screen, click on Administration at the very top of the screen. Select Storage System Configuration.
This will open up a screen entitled Operations Manager. It should place you right on the first tab which is Control Center. You will see Storage Systems Configurations.