Send a ChatGPT email reply and save responses to Google Sheets

This workflow sends a OpenAI GPT reply when an email is received from specific email recipients. It then saves the initial email and the GPT response to an automatically generated Google spreadsheet. Subsequent GPT responses will be added to the same spreadsheet. Additionally, when feedback is given for any of the GPT responses, it will be recorded to the spreasheet, which can then be used later to fine-tune the GPT model. Prerequisites OpenAI credentials Google credentials How it works This workflow is essentially a two-in-one workflow. It triggers off from two different nodes and have very different functionality from each trigger. The flow triggered from On email received node is as follo

Help me set up the n8n workflow "Send a ChatGPT email reply and save responses to Google Sheets" (https://n8n.io/workflows/1898). It uses: Google Sheets, Crypto, Gmail, Code, OpenAI, HTML. Import the template JSON into my n8n instance, list every credential I need to create, and walk me through testing it.