WordPress Site Rebuild & Optimization with Elementor Supre

I already have a WordPress site built. Your job is to recreate the pages in Elementor, Once the new layout is in place, please run through performance checks, responsiveness tests, and a complete purchase flow so I can launch without surprises... (Budget: $10 - $60 USD, Jobs: Elementor, HTML, PHP, UI / User Interface, Web Application, Web Development, Web Testing, Website Design, Website Optimization, WordPress)