Remove WooCommerce Default Sort and Results Amount Notice
<?php // <- dont add in the opening tag
//remove display notice - Showing all x results
remove_action( 'woocommerce_before_shop_loop', 'woocommerce_result_count', 20 );
//remove default sorting drop-down from WooCommerce
remove_action( 'woocommerce_before_shop_loop', 'woocommerce_catalog_ordering', 30 );