Google Assistant is very useful and can help you get the information you need when you need it.
Youd be surprised by the number of issues a simple restart can fix.
This would be an excellent time to get that cup of coffee.
Also, check that that the Google app is running on the latest version.
Even if some of your apps update automatically, manually check to see if there are any pending updates.
you might do this by opening the Google Play Store and tapping on your profile picture.
Tap on Manage apps and devices.
Choose the Google account you want to temporarily erase.
Once its selected, choose the Remove account option.
Hopefully, you didnt forgetyour password.
To do this, go to the Google app and tap on your profile picture at the top right.
Go to tweaks > Google Assistant and then Hey Google and Voice Match.
choose the retrain model voice option.
Thats all there is to it.