This feature requires the Elementor Pro plugin to work.
Add another submit button on your Elementor Pro forms.
Favorites are a Member’s Only feature, which you can access right now for FREE simply by creating your own account.
It’s that simple.
Did you see the other "Elementor : Pro Form - Extensions" addons like the
Submit Button for Elementor Pro Form?
p.s. You can find these under the "More Like This" section on each widget/extension page :)