Google has started an initiative it calls a Preview Program for its voice-activated smart speaker. The scheme lets Google Home-owners try out new features and updates before their official release.
Ostensibly a platform for Google to test new firmware before a broader roll-out, Preview members are guaranteed updates to the Google Assistant-powered smart speaker that are "the same quality as production version updates".
Home joins Google's Chromecast range as a possible Preview device, although only a limited number of places are available for would-be early adopters. To sign up, simply follow the steps below;
If the option listed do not appear then it seems you are currently out of luck, with Google noting on a help page: "If you don't see [the] Preview Program, we aren't accepting new members at this time."