wp_nav_menu returns menu checklist in ascending order. How can I prepare the menu identical as dashboard menu

 <?php
              wp_nav_menu(array(
                  'theme_location' => 'main',
                  'container' => 'ul',
                  'menu_class'=> 'top-menu'
                  /* 'walker' => new Walker_nav_Primary() */
                  )
              );                  
          ?>

This can be a easy wp_nav_menu

You’ll be able to see ascending order from above instance

I’ve carried out this in WP.

wp_nav_menu provides me ascending order menu. How can I prepare as dashboard?

Please assist.