Please Activate WooCommerce Plugin First, to use it.

https://www.demo3.dpssolutions.net/wp-sitemap-posts-post-1.xmlhttps://www.demo3.dpssolutions.net/wp-sitemap-posts-page-1.xmlhttps://www.demo3.dpssolutions.net/wp-sitemap-taxonomies-category-1.xmlhttps://www.demo3.dpssolutions.net/wp-sitemap-users-1.xml