I know how to log out, but it doesn't work any more. It sounds strange, and it used to be simple, but I cannot make it work. Any suggestions beyond the obvious "just do it"?
Alternatively, how do I leave ET, delete my presence here?
From windows.microsoft.com/en-us/windows-10/edge-privacy-faq
"Here's how to clear and manage cookies in Microsoft Edge: To clear cookies saved on your device, go to More actions > Settings, and under Clear browsing data, select Choose what to clear, and then select Cookies and saved website data check box."
If you click on your username at the top right of the page, you should be able to log out by going to the bottom right of the dropdown list and clicking "Log Out", which looks similar to this: