Download
The macOS build is listed as a first-class MediaHub desktop download on the Downloads page.
Install
Download the published macOS package and open it using the normal macOS installation flow supplied with that release. Early beta builds may trigger additional Gatekeeper prompts depending on how that build has been signed and notarised.
Keep versions aligned
MediaHub direction
The goal of the desktop builds is consistent branding, navigation and media-source behaviour with Android while retaining desktop-specific controls where they are necessary.