macOS uses Gatekeeper and the built-in firewall.
When you download a new app, Windows might display a blue window saying it has been blocked to protect your PC. how to unblock application
Open your antivirus and look for "Quarantined Files." If your app is there, restore it. macOS uses Gatekeeper and the built-in firewall
: Right-click on the application's icon and select "Run as administrator." This can resolve issues if the block is due to permissions. consider reinstalling the application in question.
: If another program is specifically blocking your application, consider reinstalling the application in question.