HOW TO BACKUP DATA ON ONE-DRIVE
1. Select the OneDrive cloud icon in your notification area, select the OneDrive Help &settings, and then Settings
2. Go to the Sync and Backup tab.
3. Select Manage Backup
4. To start backing up a folder, toggle any folder that says Not backed up, and then select Save changes.
When your files finish syncing to OneDrive, they're backed up and you can access them from anywhere in Documents, or Desktop. When you back up your Desktop folder, the items on your desktop roam with you to your other desktops where you're running OneDrive