For the best iCloud experience, make sure your device meets the minimum system requirements.
MacOS Mojave moves Software Update from Mac App Store back into System Preferences by Christian Zibreg on June 18, 2018 — no comment yet Mojave has re-introduced the software update preference pane of old, moving the feature from Mac App Store back into System Preferences. Get more done with the new Google Chrome. A more simple, secure, and faster web browser than ever, with Google’s smarts built-in.
Use the latest version of macOS
Update to the latest version of macOS. Choose Apple menu > About This Mac > Software Update. If you’re using macOS Mojave or earlier, choose Apple menu > App Store. See if there’s an update available.
Sign in
Choose Apple menu > System Preferences, then click Apple ID. If you’re using macOS Mojave or earlier, click iCloud. Enter your Apple ID. When you sign in, iCloud is turned on automatically.
Mac System Preferences Allow App
Check your iCloud settings
Choose Apple menu > System Preferences, then click Apple ID. If you’re using macOS Mojave or earlier, click iCloud. Choose the apps—like Notes, Photos, and iCloud Drive—that you want to use with iCloud.