Download Started - Mac The download has started, if not, please click the button to download again. Download Mac Installation Instructions . Double-click the downloaded file. A window will appear, as shown in the screenshot.Drag the Orion app icon into the Applications folder. Press [Command] + [Space] to open Spotlight Search.Type in “Orion” and hit Enter to launch the application.To make it easier to access Orion in the future:Right-click on the Orion icon in the Dock.Navigate to Options > Keep in Dock.Remember to add your custom key once the installation begins.