functions.php

if ( ! function_exists( 'yith_pos_customization_show_print_items_link' ) ) {
	add_action( 'wp_enqueue_scripts', 'yith_pos_customization_show_print_items_link', 99 );

	function yith_pos_customization_show_print_items_link() {
		$js = "wp.hooks.addFilter('yith_pos_header_links', 'yith-pos/customization', (links) => {
		 let newLinks = [];
		 links.forEach( link => {
		 	if( link.className === 'register-logout-link' ){
		 		link.show = true;
		 	}
		 	
		 	newLinks.push( link );
		 });
		
         return newLinks;
      } );";
		wp_add_inline_script( 'yith-pos-frontend', $js, 'before' );

	}
}