When the download is complete:
- Launch Finder and go to the Downloads folder.
- Double-click on RemoteHamRadio-2.0.0-beta.0-mac.zip to extract the ZIP archive.
- Drag the RemoteHamRadio application into Applications.
- Go in to Applications and double-click on RemoteHamRadio to launch it.
Once installed, the application will automatically download future updates as they are released.