OneDrive is free online storage that comes with your Microsoft account.
OneDrive is built into Windows 8.1 and Windows RT 8.1.Other versions can download from http://go.microsoft.com/fwlink/p/?LinkId=248256.
1. On the Start screen, tap or click OneDrive to open the OneDrive app.
2. Tap or click folders to browse to the location on OneDrive where you want to add the files.
3. Swipe in from the top or bottom edge of the screen or right-click to open the app commands, and then tap or click Add files.
4. Browse to the files you want to upload, tap or click to select them, and then tap or click Copy to OneDrive.
To move files to OneDrive using File Explorer
Drag files from the file list in the right pane to OneDrive in the left pane.
To save files to OneDrive from a desktop app
When you’re using a desktop app like Microsoft Office Word or Paint, you can also save files directly to OneDrive. Click Save in the app you’re using, and then tap or click OneDrive in the left pane.