HomePod User Guide. Welcome; Get Started. Set up HomePod; Set up voice recognition; Set up a Siri-enabled accessory; Set up stereo pairing; Use HomePod with Apple TV 4K; Change settings; Privacy and security; Play Audio. Play audio using Siri; Play audio using your iOS or iPadOS device; Use touch controls; Let HomePod Help. Ask for information; Make Personal Requests
https://support.apple.com/guide/homepod/welcome/homepod