I'm using CloudFlare (CF) - HandL UTM Grabber Guide

UTM attribution overview

This guide explains I'm using CloudFlare (CF) - HandL UTM Grabber Guide. It helps you capture UTM source, medium, campaign, term, content, click IDs, referrer, and landing page data and keep the marketing context needed for accurate reporting across forms, bookings, signups, and sales.

Make sure the caching level is set as "Standard" shown in the image below