If using Copilot right from the Taskbar isn’t your thing, you should disable it. Even better, you can disable it on your entire network via Group Policy, if it’s an AD-based environment.
You will need to download the latest Windows 11 ADMX files and update them on your AD server first. Once done, you can open Group Policy Editor and go to the following location.
Administrative Template (Users) > Windows Components > Windows Copilot
And enable the Turn off Windows Copilot policy.