Transform Images with AI Prompts using FLUX Kontext, Google Sheets and Drive

This workflow automates the generation of AI-enhanced, contextualized images using FLUX Kontext, based on prompts stored in a Google Sheet. The generated images are then saved to Google Drive, and their URLs are written back to the spreadsheet for easy access. Example Image: Prompt: The girl is lying on the bed and sleeping Result: Perfect for E-commerce and Social Media This workflow is especially useful for e-commerce businesses: Generate product images with dynamic backgrounds based on the use-case or season. Create contextual marketing visuals for ads, newsletters, or product pages. Scale visual content creation without the need for manual design work. How It Works Trigger: The workflow

Help me set up the n8n workflow "Transform Images with AI Prompts using FLUX Kontext, Google Sheets and Drive" (https://n8n.io/workflows/4916). It uses: Google Sheets, HTTP Request, Google Drive. Import the template JSON into my n8n instance, list every credential I need to create, and walk me through testing it.