Add a signature field to Elementor Pro Form and use it on your PDF with JS Converter.
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
Signature Field for Elementor Pro Form?
p.s. You can find these under the "More Like This" section on each widget/extension page :)