There's really no purpose in focusing on Edge accessibility at this juncture anyway. Microsoft has already announced that it will be retired and replaced with a browser based on Chromium (which, of course, serves as the basis for Google Chrome browser as well).
Edge is a dead end.
Brian - Windows 10 Home, 64-Bit, Version 1809, Build 17763
Explanations exist; they have existed for all time; there is always a well-known solution to every human problem — neat, plausible, and wrong.
~ H.L. Mencken, AKA The Sage of Baltimore