Hi there,
in Customizer > Additional CSS you have this:
@media (min-width: 1025px) {
.footer-widgets .footer-widget-1 {
width: 15%;
padding-right: 80px;
}
.footer-widgets .footer-widget-2 {
width: 20%;
}
.footer-widgets .footer-widget-3 {
width: 30%;
}
.footer-widgets .footer-widget-4 {
width: 35%;
}
}
@media (max-width: 768px) {
.footer-widgets .footer-widget-1,
.footer-widgets .footer-widget-2,
.footer-widgets .footer-widget-3,
.footer-widgets .footer-widget-4 {
width: 100%;
text-align: center;
}
}
Delete that so the theme sets the widths or edit those % to match what you need