You can choose what to display on the main shop page, product category page, how the product would be sorted and the number of products per page and per row using this menu.
Please follow the below steps to set up the product catalog:
- Login to your WordPress Dashboard.
- Go to Appearance> Customize>WooCommerce>Product Catalog
- Select product or category or both whichever you want to display on your main shop page
- Select the sorting order in which you want your products to display
- Enter the number of products you want to display per row and per page
- Click on Publish