Hi,
I prematurely closed https://www.8theme.com/topic/change-number-of-column-for-product-categories-widget/#post-368976 ticket.
I am particularly interested in setting 2 column layout for mobile screen. I created as you showed in video copy of a product categories widget for each screen size. For mobile I set number of columns to 2. Despite that it always renders 1 column. Seems like the mobile version is hardcoded.