I think I have missed a setting

I have a squeeze page made but the email address submitted to it do not go anywhere…atleast I do not get it. How do I set the page up so i get the email addresses submitted and do you have to have an auto responder for this plugin?

https://www.jaydeehypnotist.com/signup

Thank you ??

https://www.ads-software.com/plugins/wp-lead-plus-free-squeeze-pages-creator/