OneDrive is a Microsoft cloud storage service that lets you store your personal files in one place, and get access to them from any Internet connected device that you control. Files in OneDrive "may" also be shared with others, but we recommend Teams or SharePoint for file collaboration.
Disclaimers: Not all applications may come with your current Microsoft license. Some applications are additional add-ins. Applications may be restricted and/or non-accessible per your organization. Any use of an application must follow your organization's data and usage policy. Contact your organization's management for more information.