Hello Sir/Mam,
I am expert Web Designer/Developer. I have gone through your requirements. I am able to edit your mailchimp form. I am expert in this work. I can start your work right now. I am really interested to do your work.
I have good skills in HTML5/CSS3, Jquery, Javascript, php/mysql, Bootstrap, Wordpress, Woocommerce, Squarespace, Wix, weebly, and Joomla. You can see my portfolio and customer reviews on my freelancer profile.
Please discuss further details in message/chat.
Regards
Ravinder Singh