FRANKS estos son los plugs que usó Antonio para las explicaciones:

Theme Divi https://www.elegantthemes.com/gallery/divi/

Plugin Connect Contact Form 7 to Social App https://wordpress.org/plugins/connect-contact-form-7-to-social-apps/

Plugin Contact Form 7 https://wordpress.org/plugins/contact-form-7/

Plugin Divi Contact Form 7 https://es.wordpress.org/plugins/cf7-styler-for-divi/

Plugin Wp Rocket https://wp-rocket.me/