Hello,

Please add this code to the Theme Settings > Custom CSS > Global:

.woodmart-wishlist-info-widget .wishlist-icon:before {
    font-size: 30px;
}
.woodmart-compare-info-widget .compare-icon:before {
    font-size: 30px;
}
.woodmart-shopping-cart .woodmart-cart-icon:before {
    font-size: 30px;

}

Increase the font size as per your needs.

Best Regards