Hello,

Please add this code to your page CSS box:

@media (max-width: 480px) {
figure.wpb_wrapper.vc_figure {
    width: 77%;
}
.wpb_content_element.block_title.section_title.inner-only_text h3 {
    width: 77%;
}
.wpb_content_element.block_title.section_title.inner-only_text h1 {
    width: 81%;
}
}

Let us know.

Best regards!