If you’re working on a file by yourself, save it to [[OneDrive]]. Your OneDrive files are private unless you share them with others.^[[OneDrive vs SharePoint: files, collaboration, and content services](https://support.microsoft.com/en-us/office/should-i-save-files-to-onedrive-or-sharepoint-d18d21a0-1f9f-4f6c-ac45-d52afa0a4a2e)] If you are working with a file that should be shared with a team use [[SharePoint]].