When you try to login to Proconnect using MS Edge, you get a messag saying 

Sorry, ProConnect Tax Online doesn't support your browser.

Try using a more up-to-date browser from the list below:

• Google Chrome (Version 60 or higher)
• Mozilla Firefox (Version 50 or higher)
• Microsoft Internet Explorer (Version 12 or higher)
• Microsoft Edge (Version 49 or higher)

Thanks for upgrading and keeping the web moving forward!

MY VERSION OF MS EDGE :   Version 97.0.1072.55 (Official Build) (64-bit)    /  My OS is Windows 10, but I am starting to evaluate whether to move to Windows 11.... 

But whats the DEAL ?!      According to this message it should work, right ?!