AI-Powered Post-Sales Call Automated Proposal Generator

AI-Powered Proposal Generator - Sales Automation Workflow Overview This n8n workflow automates the entire proposal generation process using AI, transforming client requirements into professional, customized proposals delivered via email in seconds. Use Case Perfect for agencies, consultants, and sales teams who need to generate high-quality proposals quickly. Instead of spending hours writing proposals manually, this workflow captures client information through a web form and uses GPT-4 to generate contextually relevant, professional proposals. How It Works Form Trigger - Captures client information through a customizable web form OpenAI Integration - Processes form data and generates struct

Help me set up the n8n workflow "AI-Powered Post-Sales Call Automated Proposal Generator" (https://n8n.io/workflows/4359). It uses: Google Drive, Gmail, Google Slides, OpenAI. Import the template JSON into my n8n instance, list every credential I need to create, and walk me through testing it.