Hello,
The video clip that you shared is not opening and it shows “400. That’s an error.”
You can check the below video for clarification that your shop items are looking just fine.
https://jmp.sh/xMqQLdz
As currently you are displaying product categories on the shop page. In case if you want to display products. You can select the products from the Appearance >> Customize >> WooCommerce>> Product Catalog >> Shop page display>> Show Products.
Screenshot: https://jmp.sh/yLa4Zu9
Best Regards.