Extract spending history from gmail to google sheet

How it works Fetch transaction notification emails (including attachments) Clean up data Let AI (Basic LLM Chain node) generate bookkeeping item Send to Google sheet Details The example fetch email from Gmail lables, suggested using filters to automatically orgianize email into the labels Data will send to "raw data" sheet Example google sheet: https://docs.google.com/spreadsheets/d/1IhdHj8bxtsfH2MRqKuU2LzJuzm4DaeKSw46eFcyYts/edit?gid=1617968863gid=1617968863

Help me set up the n8n workflow "Extract spending history from gmail to google sheet" (https://n8n.io/workflows/2414). It uses: Google Sheets, HTML, Basic LLM Chain, Structured Output Parser, Google Gemini Chat Model, Groq Chat Model. Import the template JSON into my n8n instance, list every credential I need to create, and walk me through testing it.