Google Home smart devices are generally pretty smart, but that might not feel true when they’re underperforming. Sometimes it’s a Wi-Fi issue, a microphone that can’t hear you, speakers that aren’t delivering clear sound, or connected devices that aren’t communicating with Google Home.
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Regardless of what’s causing Google Home to not work, there’s likely a pretty simple explanation and an easy fix to get everything working again.
No matter what problem you have, the first thing you should try is to reboot. You've probably heard that rebooting seems to fix a lot of computer problems, and the same advice applies here.
Here's how to restart from the Google Home app: