1. Add this code in Theme Options > Styling > Custom css > Custom css for mobile:
.carousel-area .product-slide {
padding-left: 0;
padding-right: 0;
}
.products-grid .product {
padding-left: 5px;
padding-right: 5px;
}
2. Add this code in Custom css for the page http://prntscr.com/iaernn
@media screen and (max-width: 480px){
.mpc-wc-grid-categories[data-grid-cols] .mpc-wc-category {
width: 50%;
}
}
Regards