Automated PDF form processing with web forms and email delivery

> ⚠️ Notice: > Community nodes like @custom-js/n8n-nodes-pdf-toolkit-v2 can be installed on both self-hosted and Cloud instances of n8n. Just search for it via CustomJS. This n8n workflow demonstrates how to collect form submissions from a landing page, fill a PDF form automatically, and send it via email. It uses the PDF Form Fill node from customjs.space to populate PDF fields with the submitted data. What this workflow does Serves a landing page with a user-friendly form. Receives form submissions via a Webhook. Uses the HTTP Request node to fetch a PDF template. Fills the PDF form fields with the submitted data using the PDF Form Fill node. Optionally reads PDF form field names usi

Help me set up the n8n workflow "Automated PDF form processing with web forms and email delivery" (https://n8n.io/workflows/9404). It uses: Send Email, HTTP Request, HTML. Import the template JSON into my n8n instance, list every credential I need to create, and walk me through testing it.