Welcome to the Google Nest Community Forum.
Apologize for the late response here. Here are the steps on how to link your Nest doorbell to your Google Nest Mini:
1. Open the Google Home app .
2. At the top left, tap Add Set up device Works with Google.
3. Select the device maker from the list.
4. Follow the in-app steps to complete setup.
Visit this link to learn more about connecting Nest doorbell to the Google Home/Nest devices.
Let me know if you need further help.
I wanted to check in and see if you managed to see Muddi's post? Please let me know if you are still having issues with your device. I would be happy to assist, and ensure your device is working as intended.
I want to ensure you are good to go, and everything is working properly. Please let me know if you are still having trouble, as I will be locking the thread in 24 hours due to inactivity.