wordpress theme menu customization code example
Example 1: how make custom menu in wordpress
function wpb_custom_new_menu() {
register_nav_menus(
array(
'my-custom-menu' => __( 'My Custom Menu' ),
'extra-menu' => __( 'Extra Menu' )
)
);
}
add_action( 'init', 'wpb_custom_new_menu' );
Example 2: wp main menu
wp_nav_menu( array( 'theme_location' => 'header', 'menu' => 'Main Menu') );