How do I selectively sync files and folders between Microsoft OneDrive in the cloud and on my computer?
Microsoft has a good article that walks you through the process for setting up selective sync for both Windows and MacOS. A link to the article can be found below.
https://support.microsoft.com/en-us/office/choose-which-onedrive-folders-to-sync-to-your-computer-98b8b011-8b94-419b-aa95-a14ff2415e85