When uninstalling the React to upgarade it I am faccing this issue

[AmmarHussainn]

[AbeTavarez]

Did you try using sudo npm uninstall -g create-react-app , if you haven't run it and enter your computer password.
This is because you need admin permission to run this command. https://support.apple.com/guide/terminal/enter-administrator-commands-apd5b0b6259-a7d4-4435-947d-0dff528912ba/mac