WireGuard with macOS - AppStore

Download and install WireGuard from macOS App Store

Log in this site.
Enter Config Generator
Click on your favorite option.
Click on "Generate".
Download or extract files.

Launch WireGuard. In "Manage WireGuard Tunnels" click "Import tunnel(s) from file"

When OS prompts a security warning, click "Allow"

Click "Activate"