Hello,
We’ve added custom class https://prnt.sc/k58il6
Please add this code in Custom css:
li.mega-2-col .nav-sublist > ul {
width: 400px !important;
}
.menu .nav-sublist-dropdown .mega-2-col .nav-sublist > ul > li {
width: 50% !important;
float:left;
}
Regards