How to Remove the Bing Button in Edge

First, open the Start Menu and search for “Registry” to find and open the “Registry Editor.”

Next, navigate to HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft in the left sidebar.

Right-click on a blank space in the “Microsoft” folder and click New > Key. Name the subfolder “Edge.”

Now, in the “Edge” subfolder you just created, right-click and select New > DWORD. Name it “HubsSidebarEnabled.”

Right-click “HubsSidebarEnabled” and select “Modify.” Make sure the value data is set to “0” and click “OK.”

Now, open Microsoft Edge and navigate to edge://policy. Click “Reload Policies.”

The Bing button (and sidebar) will disappear immediately!

https://www.howtogeek.com/879137/how-to-remove-bing-chat-discover-button-in-microsoft-edge/#:~:text=Now%2C%20open%20Microsoft%20Edge%20and,button%2C%20but%20it%20does%20work.