Because Dolby support is native, you can activate it through system settings and supported apps like Apple Music or the TV app .
The Dolby Access application is currently not available for download on macOS. While Windows and Xbox users use the app to enable and manage , Apple has integrated Dolby Atmos and Spatial Audio directly into the macOS operating system, removing the need for a separate "Dolby Access" download. How to Enable Dolby Atmos on Mac dolby access mac download