Jul 29 2019 08:41 PM
Jul 30 2019 12:07 AM
The new version has been extensively covered over the past year or so here on the MTC, do a search. Here's the latest announcement blog article: https://techcommunity.microsoft.com/t5/Outlook-Blog/Faster-with-a-modern-design-and-new-features-the...
Jul 30 2019 11:41 AM
Depending on the type of subscription you have, and for now. If you run into any issues, best report them to support so that they can be addressed.