You never know where copilot icon will be tomorrow or after restart. In system tray or in boring place - middle taskbar.
You don't have control about it. Now, mine is in system tray.
You need to disable the option : Startup boost (In Settings->System and performance) so that the new image editor will works.
https://www.elevenforum.com/t/enable-or-disable-startup-boost-in-microsoft-edge.11116/