Hello,
Please add this code to the Theme Settings > Custom CSS > Global:
body .my-account-with-icon .wd-tools-icon:before {
font-size: 19px;
}
body .search-button .search-button-icon:before {
font-size: 19px;
}
body .woodmart-wishlist-info-widget .wishlist-icon:before {
font-size: 20px;
}
body .woodmart-shopping-cart .woodmart-cart-icon:before {
font-size: 20px;
}
Custom image icons can be increased by increasing the row height and width: https://xtemos.com/docs/woodmart/header-builder/header-rows-columns-configuration/
Best Regards