Install
Run the installer. About a minute.
What happens next
Run the installer. About a minute.
The studio finds your audio hardware, picks sensible settings and shows a window. There is nothing to configure.
Pick one of the seven starting points or open an existing file, and record.
Other versions
Exactly the same application, with everything stem separation needs packed inside — for a studio or classroom without a stable internet connection.
The same full package as an MSI, for central installation by the network administrator (GPO / Intune).
The small print, in full