UTM Tracker
This app adds a button to the Webflow Designer platform that, when clicked, will insert hidden UTM fields into your form.
First, select the form element in the page, ether on the left elements panel or in the editor panel.
Then, launch the app
Click the "Add UTM fields" buttons
You're are all set!!
You can see the added fields and script in the elements panel.
Don't forget to save and publish your site.