How do I set up sending responses to a Google Sheet?

For new users, such a function will be quite difficult.

Your steps:
1) Create a project and a service account in Google Cloud
2) Create access keys, copy them, and grant access to the service account

You can also ознакомиться with the video instruction at the following link - https://www.youtube.com/watch?v=bqNVgdQQ1hY