Apple’s cloud storage system, iCloud, includes a free web-based email account. This account can be accessed from any Mac, Windows, or iOS device via the iCloud website or the Mail app. Two-factor authentication protects your iCloud Mail account from theft, hacking, and other misuse by unauthorized parties. Learn how to secure your account with this extra layer of defense.
Two-Factor Authentication (2FA) on Apple Devices – Understanding 2FA and Apple Trusted Devices
Here's how to turn on two-factor authentication for your iCloud Mail account and other apps linked to your Apple ID via Mac, iPhone, or the Apple ID website.
Go to the Apple menu and select System Preferences.
Click on Login & Security.
