Hi, good day!
Please try to Repair and Reset the Copilot App
Press Windows key + I to open Settings > Apps > Installed apps
Find Microsoft Copilot in the list
Click 3 dots and choose Advanced options
Please try to select Repair option first. If this does not work, go back and try Reset option
I look forward to receiving your update and I'm willing to collaborate with you till we resolve the issue. Do keep me informed by clicking "Add comment" below.