Out of the box, Webflow does not allow you to make a group of form checkboxes required. This webflow tutorial walks you through adding a simple code snippet to your site that will require your users to make at least one selection from a group of checkboxes.
Copy the code snippet to add checkbox form validation to your Webflow form.
I'm Kyle, founder of No Code Collab. Since building my first No Code workflow in 2015, I've signed up for more free accounts than I can count, stepped on a lot of rakes and learned a few things. I built No Code Collab as a place to keep track of tips, tricks and snippets acquired over years of building and tinkering.
Drop me a line if you'd like to collaborate or have any feedback/ideas.