Mac users can easily add Outlook.com, Gmail, iCloud, Yahoo!, or IMAP accounts in Outlook.
Users can handle numerous accounts, including those from Google, iCloud, Microsoft, Yahoo, IMAP
Using a personal email account to sign into Outlook gives users access to “enterprise-grade security, with secure sign-on to authenticate and protect their identity".
Users can resume tasks where they left off between iOS and Mac devices using Apple’s Handoff feature.
Microsoft Outlook will introduce Profiles in a later upgrade, linking users’ email accounts to Apple’s Focus experience.
Users can obtain the updated, revamped, free version of Outlook for Mac by downloading it from the Mac App Store.
In essence, the new “One Outlook” app is Outlook.com as a Progressive Web App (PWA).