Allows to set the number product per row and per page in the shopping page.
To set product per row, per page, you should tap "WordPress Dashboard -> Customize -> WooCommerce" then edit "Product Catalog"
- Products per row: Fill the number of products per row as you want to show at the category page.
- Rows per page: Set the number of rows of product display on category page.
After all, click "Save" for settings.