To get personalized results on your Assistant-enabled device, you must be signed in to the same Google Account that is linked to the device.
Check which Google Account is linked to a device in the Google Home App
- Open the Google Home app .
- Tap Favorites or Devices ..
- Tap and hold your device's tile.
- Tap Settings Recognition & sharing.
- Tap Linked accounts(s), to find the Google Account(s) linked to this specific device.