Plugin Contact Form 7

Hi, guys! Who uses plugin Contact Form 7? I want to add an action popup after a successful filling in as here
What do you advice, how to do it easy? And also how to implement an InvocationHandler modal window?

Hi @johnpeterson752,

I hope you are well today and thank you for your questions.

You can try achieving this by using the solutions posted on the following pages.

Best Regards,