How to access iCloud Drive through Finder on your MacYou don't have to log into iCloud.com to access iCloud Drive on your Mac. It's much simpler!
Thanks to iCloud Drive, Apple's cloud-based file sharing system, we can share files between Mac and iOS seamlessly. On iOS, you can find all of your files under the iCloud Drive app. On your Mac, everything can be found in the Finder window. Here's how.
How to access iCloud Drive on your Mac via Finder
Click on the Finder icon in your Mac dock.
In the Favorites section, click on iCloud Drive
Alternately, you can find iCloud Drive in the Go menu at the top of any Finder menu if you've removed it from the Favorites section.
Or, you can alway use the keyboard shortcut command + I.
By default, iCloud Drive maintains folders for each of the Apple iWork applications — Keynote, Pages and Numbers — along with folders used by Preview, QuickTime Player, Script Editor, TextEdit and Automator. With macOS Sierra, iCloud Drive also stores all of your Mac's desktop files and everything in yo...
Source:
How to access iCloud Drive through Finder on your Mac