Note: Versioning is only available for certain file types such as documents and spreadsheets.
1. Visit https://onedrive.live.com/about/en-us/signin/.
2. Login with your work user (ex. JSmith@lyndendoor.com) and password.
3. Right click the file and select "Version history".
4. List of versions for the file will show up on the right side. Right click the one you would like to open/restore for more options.