You can easily switch from Outlook (classic) to Outlook (new) app on Windows 11/10. The Outlook (classic) app shows a toggle switch (Try the New Outlook) on the top right side. You need to turn this switch on and Windows will launch the Outlook (new) app on your system. How to ...
It seems the Jan 11 release has removed the New Outlook Switch at all. Seriously? You guys know that the New Outlook is missing tons of features, right?