Hi Saad Javed,
Welcome to Microsoft Q&A forum. I'm happy to help.
We sincerely apologize for any frustration this may have caused. We understand how important a smooth experience is, and we're truly sorry for any inconvenience you've encountered. Your patience and understanding mean a lot to us.
If you'd like to share your thoughts, you can send feedback directly through the Windows Feedback Hub app or Feedback Portal.
In the meantime, the Copilot sidebar is still available. You can access it manually by clicking the Copilot icon and typing in your questions directly.
Thank you for your understanding.