Run the Lite Windows installer and follow its setup instructions. Current installer documentation confirms the regular x64 version and an ARM64EC version for compatible Windows on ARM computers. ARM64EC retains compatibility with x64 plugins.
Standard and Pro purchases supply a personal license key file and download instructions by email. The public file here is Lite.
The optional MultitrackStudio Remote companion for iPad controls the desktop transport and mixer on the same home Wi-Fi network.