Move the licenses table above order details in the WooCommerce order email. Simply drop this in your plugins (or mu-plugins) directory or even add the snippet in your functions.php starting from line 13.

dlm-emails-move-licenses-ontop.php

<?php
/**
 * Plugin Name: DLM Emails Move Licenses On-Top
 * Description: Move the licenses table above order details in the WooCommerce order email
 * Author: Darko Gjorgjijoski
 * Version: 1.0.0
 * License: GPLv2 or later
 */

if ( ! defined( 'ABSPATH' ) ) {
	return;
}

class DLM_Emails_Move_Licenses_Table_OnTop {

	/**
	 * Constructor
	 */
	public function __construct() {
		add_action( 'dlm_init', [$this, 'on_init'] );
	}

	/**
	 * Reorganizes the emails, moves "Your License(s)" section above order details table.
	 *
	 * @note Requires Digital License Manager (Core) 1.4.2 and onwards.
	 *
	 * @param \IdeoLogix\DigitalLicenseManager\Boot $plugin
	 *
	 * @return void
	 */
	public function on_init( $plugin ) {
		
		if( empty( $plugin ) ) {
			// Not using Core 1.4.2 or onwards.
			return;
		}

		remove_action( 'woocommerce_email_after_order_table', [ $plugin->woocommerce->emails, 'afterOrderTable' ], 10 );
		add_action( 'woocommerce_email_before_order_table', [ $plugin->woocommerce->emails, 'afterOrderTable' ], 10, 4 );
	}
}

new DLM_Emails_Move_Licenses_Table_OnTop();