Many features originally found in macOS Server are now native to macOS Monterey and do not require the Server app: MacOS Server 5 Part 1: Server Upgrade
: Temporarily turn off any anti-virus/malware software and third-party disk encryption to prevent interference during installation. macOS Server 5.12
Once installed, the setup process configures the server identity and core network settings: Many features originally found in macOS Server are
: A critical first step is defining how the server is identified on your local network and the internet. macOS Server 5.12