Apple isn't very friendly to software distributed outside of AppStore. For installing it you need to: Allow installing software outside of AppStore before

Apple isn't very friendly to software distributed outside of AppStore. For installing it you need to: Allow installing software outside of AppStore before installation Allow opening the app from Preferences after installation Follow this official from Apple Support to do this: https://support.apple.com/en-us/HT202491c https://support.apple.com/en-us/HT202491c