See Play audio on HomePod using an iOS or iPadOS device - Apple Support:
Allow others to control audio on HomePod
- In the Home app on your iOS or iPadOS device, tap
, then tap Home Settings.
Note: If you have more than one home, you see settings for your current home (based on your location). To edit a different home, tap Homes, then tap the home you want to edit.
2. Tap Allow Speaker & TV Access and choose one of the following options: *
- Everyone: Gives access to everyone nearby.
- Anyone On the Same Network: Gives access to those connected to your Wi-Fi network.
- Only People Sharing This Home: Gives access to those you’ve invited to share your home (in the Home app) and who are connected to your Wi-Fi network.
The setting you choose also controls who can add to the Playing Next queue for HomePod in the Music app and Podcasts app. If you have more than one HomePod, the option you choose applies to all of them.
Members of your home can access their own music from your HomePod. To learn more, see Set up Personal Requests.
* If you have Require Password enabled the password will be displayed in this screen.
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