Hello,

Thanks for reaching out to us.

Please, check now, I have applied this css in this path: ‎/templates/investa/css/custom.css

ul.sp-megamenu-parent.menu-animation-fade-up.d-none.d-lg-block li.sp-menu-item.sp-has-child .sp-dropdown.sp-dropdown-main.sp-dropdown-mega.sp-menu-center {
    left: 50% !important;
    margin: 0 auto;
    transform: translateX(-34%);
}

@media (min-width: 991px) and (max-width: 1400px){
  header#sp-header .container-inner .row {
    display: flex;
    flex-wrap: nowrap;
}

 header#sp-header .container-inner .row div#sp-menu .sp-module{
    max-width: 100px;
  }
}

Thanks