M365 OneDrive [How To] - OneDrive Sync for Mac

The OneDrive sync client is available for those who prefer managing their files using a desktop application over a web browser. To use the desktop sync client, you must install it and sync your library. Once synced, your OneDrive for Business library will appear as a folder on your computer from which you can view, upload, and share.

Sync files with OneDrive on Mac OS X- This article provides instructions for installing and setting up OneDrive on a Mac computer.