Hi Peter,
As per your request, we have seen your site and we are giving you some easy steps and CSS to remove it.
Go to Dashboard >> Appearance >> Customize >> Additional CSS >> Paste the given CSS on it >> Publish.
@media screen and (max-width: 576px){
#slider .carousel-caption.d-none.d-md-block {
display: block !important;
}
#slider p {
display: block;
font-size: 10px;
}
#slider h2.font-weight-bold {
display: block;
font-size: 9px;
}
a.theme_white_button {
padding: 7px 10px;
font-size: 10px;
}
}
If you need any other assistance please let us know.
Thank you