How to: Use iCloud in a web browser
1 Get started
Go to iCloud.com and sign in using your Apple ID. You’ll see a grid of icons representing familiar apps. Click iCloud Drive to delve into all the files and folders you have stored on iCloud. You can upload to and download from this interface.
2 View Settings
On the main screen, click Settings. This gives you an overview of your storage status, and lists the devices signed into your account (which can be removed by clicking one and then clicking the cross button in the Devices pop-up).
3 Restore files
If you’ve deleted a file from iCloud (which includes Desktop or Documents, if you’re syncing those folders) you’ve 30 days to get it back. Click Restore Files under Advanced in Settings. Select the relevant checkbox and then click Restore.