You can get your HomePod, iPad, or Apple TV, your HomeKit hub, and use it to view and control your smart home appliances.
If you want to enjoy the controlling of HomeKit automation features, then you can set up your HomePod, iPad, or AppleTV as a HomeKit Hub.
As soon as you finish the initial setup process, the further process will be done automatically.
Go to ‘Home’ from the bottom of the Settings screen.
You’ll now see a toggle switch next to this feature, tap it to make green.
If it doesn’t show ‘Connected,’ then select it once to connect.