How does this works
Include one of this scripts
<script src="assets/js/vendor/mailchimp-inline.js"></script>in your HTML template after jQuery script init, and before
</body>tag close. Read the full article on css-tricks.com
Include mailchimp HTML form in your template.
- Create form in your MailChimp account
- Add form initialisation attribute
action=""replace with copied attribute from your MailChimp form.