Yup, the new option has just been added in the latest update
Version 79.0.298.0 (Official build) canary (64-bit)
could it be interpreted as a sign that the Final version of this new Edge browser is close? maybe.
Another Small change in profile area:
I fully agree. The Gui is way from done if MS wants us to use this browser.
There is no chance whatsoever that it will replace edge classic for us without improvements