Firewall and Network Protection in the Windows Security App
Additional settings. Here's a list of additional settings available in the firewall and network protection page: Allow an app through firewall: If the firewall is blocking an app you need, you can add an exception for that app, or open a specific port.Learn more about that process (and why you might not want to) at Risks of Allowing Apps Through Windows Firewall
App & Browser Control in the Windows Security App - Microsoft Support
Reputation-based protection: This section allows you to configure Microsoft Defender SmartScreen, which is a security feature that protects from phishing attacks, malware, and potentially unwanted applications.It provides reputation-based protection by evaluating websites and downloads against a list of known malicious sites and files