Download the installer package file to your local network. There are two basic ways that you, as an admin, can deploy the OneDrive sync app to Mac users in your organization: Have users install and set up the OneDrive sync app themselves by following the instructions in Sync files with OneDrive. OneDrive Admins can also view the OneDrive Tech Community, Help for OneDrive for Admins, or contact Microsoft 365 for business support.
To contact OneDrive support from your PC or Mac, select the OneDrive icon in the notification area or menu bar, then select More Send feedback I don't like something.