If you’re using Contact Form 7, this is a nice plugin for you! Contact Form 7 Multi-Step provides step by step UI for your long forms with (too) many fields. This is the most appealing way to display your forms to your visitors.
Demo https://codecanyon.net/item/contact-form-7-multistep/15232990
Downloadhttps://www.filecad.com/eaf1/Contact-Form-Seven-CF7-Multi-Step-Pro-v2.3.rar