Hello,
Thanks for the topic.
1. Please add this code in Theme Options > Styling > Custom css:
.secondary-menu-wrapper .secondary-title, .secondary-menu-wrapper .secondary-title:after {
color: white;
}
.secondary-menu-wrapper .secondary-menu-toggle .icon-bar {
background-color: white;
}
2. Customize > Woocommerce > Product Catalog > Products per row.
3. Please provide us with your website URL.
4. If you can provide us with temporary wp-admin access in Private Content https://prnt.sc/jbuwmq that would be great as well.
5. Please provide a screenshot.
Regards