Using New Outlook on Windows for personal email, calendar, and contact management
Microsoft Moderators keep skirting this issue for years. They provide instructions that don't work at all and then close the threads to prevent people from complaining about it.
**** MS!
All of your competitors have unified inboxes, including YOUR OWN APPS for Mac and Mobile. How is it possible that your Windows Outlook Team can't seem to figure this out? People have been begging for it for YEARS.