If you don’t see or you want to edit footer top, you go to your Dashboard => AE Templates => All AE Templates => Edit “Footer Top” template or Create one with Elementor.

Then you need copy the shortcode => go to Appearance => Widgets => Footer Top => Edit “Custom HTML” widget => Paste the shortcode.

– If you want to edit Newsletter Special Offers form, you go to your Dashboard => MC4WP => Form => Fields tab => Edit “Form Fields”.

– You can contact  MC4WP: Mailchimp for WordPress provider to know how to use it.