The problem is caused by custom CSS code in style.css file of your child theme – https://prnt.sc/-7rEVbcujQjK
after removing this custom CSS code, all columns count works as expected -> https://prnt.sc/phTU8SfQqVX9
As we can see, you have updated WC plugin, so you need to update the theme and Core plugin.
One standard license is valid only for 1 project. Running multiple projects on a single license is a copyright violation.