How to Build a Multi-Step Lead Capture Plugin in WordPress with Google Sheets Integration (Bricks Builder Guide)

Introduction Building a WordPress multi-step lead capture plugin with Google Sheets integration is one of the most powerful ways to generate high-quality leads directly from your blog posts. If you're using Bricks Builder and want a premium SaaS-style widget that captures user details (Name → Email → Phone), stores them in Google Sheets as primary storage, and keeps a backup inside WordPress — this complete guide will walk you through everything step-by-step. In this tutorial, we’ll cover: Creating a custom lightweight WordPress plugin Connecting WordPress to Google Sheets via Apps Script webhook Multi-step lead capture form with partial saving Sticky mobile version (30% scroll trigger) Exit intent popup (mouse exit + 40s inactivity) Admin lead dashboard inside WordPress Performance optimization with WP Rocket & Cloudflare Security hardening Premium SaaS UI styling Why Build a Custom Lead Capture Plugin Instead of Using a Form Plugin? Limitations of Typical Form Plugins Most plugins: S