iCloud: Use iCloud Drive on your computer or iOS device
Besides using the iCloud Drive app on iCloud.com, you can work with your files and folders in iCloud Drive on your iPhone, iPad, iPod touch, Mac, or Windows computer. You can use iCloud Drive on devices (iOS 8 or later), Mac computers (OS X v10.10 or later), and Windows computers with iCloud for Windows. Your devices must be set up for iCloud Drive.
iOS 9 or iOS 10 device: Open the iCloud Drive app on your device to view, open, and organize all your documents stored in iCloud. If the iCloud Drive app isn’t on your Home screen, you can get it from the App Store.
You can also open any app that supports iCloud Drive, such as Pages, Numbers, or Keynote, then use the app’s document browser to view, open, and organize compatible documents. For more information, see the help in the app on your device.
iOS 8 device: Open an app that supports iCloud Drive, such as Pages, Numbers, or Keynote, then use the app’s document browser to view, open, and organize compatible documents. For more information, see the help in the app on your device.
Mac: Click the Finder icon in the Dock, then click iCloud Drive in the Finder sidebar to see all your files and folders in iCloud Drive. Open files, add files to folders, create new folders, and reorganize folders as you would in any Finder window. For more information, while in the Finder on your Mac, choose Help > Mac Help, then search for iCloud Drive.
Windows computer: Open File Explorer (Windows 8 or later) or Windows Explorer (Windows 7), then click iCloud Drive in the sidebar to see all your files and folders in iCloud Drive. Add files to folders, create new folders, and reorganize folders as you would on the Windows desktop. To copy files to your computer, drag them out of iCloud Drive to the desktop.
You can restore recently deleted files by using iCloud Drive on iCloud.com.