The images displays the Customize Dashboard dialog where you can select which services to show or hide on the dashboard. The services are listed, and for each you can choose the option Show, which means that they will always be shown on the dashboard, Hide, which means they will always be hidden, and Automatic. You can show the services as Automatic, expanded or collapsed. The services listed are Compute, which is set to Automatic, Compute Classic, which is set to Automatic, and Storage Classic which has been set to Show.