Map the document type "Page" (now labelled as "Content") of Elementor Templates as a submenu to (regular) WordPress Pages. This results in a nice quick jump link in your left-hand admin menu ;-).

elementor-page-type-to-wp-pages.php

<?php
/** Do NOT include the opening php tag */


add_action( 'admin_menu', 'ddw_map_elementor_document_type_page_submenu' );
/**
 * Map the Elementor Template document type "Page" as a submenu under WordPress
 *   regular "Pages".
 *
 * @author David Decker - DECKERWEB
 * @link https://gist.github.com/deckerweb/a39987319fb7a2f51126a26c7a6ee662
 *
 * @uses add_submenu_page()
 */
function ddw_map_elementor_document_type_page_submenu() {
	
	add_submenu_page(
		'edit.php?post_type=page',
		esc_html__( 'Elementor Template Pages', 'your-textdomain' ),
		esc_html__( 'Elementor Template Pages', 'your-textdomain' ),
		'edit_theme_options',
		esc_url( admin_url( 'edit.php?post_type=elementor_library&elementor_library_type=page' ) )
	);

}  // end function