Emails not working

Hello there,

The emails are not working … I put in the emails that I want to sent to but they are not receiving them. What do I do? Only I get the email at [email protected] but not the other.

How can I fix this?

Here is a screenshot for you reference:
https://www.poollistusa.com/wp-content/uploads/2016/01/Contact-form-Mail-Tab.png

Thank you so much for your support,
Christine ??

https://www.ads-software.com/plugins/contact-form-7/