I’d like to add a “phone” field below email. Is that possible?

Thanks!

https://www.ads-software.com/plugins/contact-popup/

Please this is my website https://www.emadhamdy.net/active/
I create “Join Us” form on the right side but now there is a default ” Contact Form ” in the left side.
I want to remove this form ” Contact Form “
Can you help me to do that??

https://www.ads-software.com/plugins/contact-popup/