Hello,
Could you, please, provide temporary wp-admin access?
To use the default pagination, you need to disable WooCommerce Infinite Scroll and Ajax Pagination plugin. If you want to have Infinite Scroll, Load More Button or Ajax Pagination for products, set correct settings for the plugin – https://xstore.helpscoutdocs.com/article/65-woocommerce-infinite-scroll-and-ajax-pagination-settings
Regards
