Not receiving the emails from the form

Where can we see the website in question?

Thanks for asking it’s https://www.bluelinehvac.com/

In which form on the site do you have the problem?

https://www.bluelinehvac.com/contact-us/

See Setting up mail

What email settings do you have in the Mail tab panel?

Here is a link for viewing https://www.bluelinehvac.com/wp-content/uploads/2020/10/mail.jpg