If you see an error message when using SSL, try using TLS instead.
IMAP information for the incoming mail server If you set up an account using iCloud System Preferences or macOS Mail in 10.7.4 or later, you won't see these settings because they're automatically configured. iCloud Mail uses the IMAP and SMTP standards supported by most modern email apps. Refer to your email app's documentation for information about how to use these settings. You'll want to use the mail server settings below to set this account up with Outlook: I know it's important to have your accounts where you'd like them to be set up I'd like to help. I understand that you'd like to know how to add your iCloud email address to Outlook on your Mac.