macOS & uninstall app
https://support.apple.com/en-hk/guide/mac-help/install-and-uninstall-other-apps-mh35835/mac
http://osxdaily.com/2011/06/20/uninstall-mac-applications/
https://www.howtogeek.com/231496/how-to-uninstall-applications-on-a-mac-everything-you-need-to-know/