Also, the "phone number" under contact enlarges when it goes to mobile mode. Is it possible to have it all on one line with this format (xxx) xxx-xxxx

Also, the "phone number" under contact enlarges when it goes to mobile
mode. Is it possible to have it all on one line with this format (xxx)
xxx-xxxx nothing more nothing less

Please try injecting the following code: https://www.jotform.com/help/117-How-to-Inject-Custom-CSS-Codes 

@media only screen and (max-width: 480px) {

.form-sub-label-container {

    width: 49%;

}

#input_33_area{

width: 90%;

}

}

Result:

Let us know if you need more help, we will be glad to assist you.