If you want to attach the Edge sidebar to Windows desktop, here is how to do that. You can detach the sidebar and show it on your desktop as a standalone feature, which is fully functional.
There are two native options to hide or show the Phone Link sidebar on the Start menu in Windows 11. There is a Start menu personalization setting for the Phone Link sidebar to show/hide badges ...
Microsoft recently started rolling out a preview of the new floating sidebar experience for the Start menu, which brings direct access to your mobile device using the Phone Link app on Windows 11.