ACF Menu example

acf-menu.php

if( function_exists('acf_add_options_page') ) {

    //acf_add_options_page('More Theme Settings');

	acf_add_options_page(array(
		'page_title' 	=> 'Configurar Site',
		'menu_title'	=> 'Configurar Site',
		'menu_slug' 	=> 'general-settings',
        'capability'	=> 'edit_posts',
        /* redirect para 1fst child*/
        'redirect'		=> true,
        /* posição*/
        'position'      => '1.1',
        /* icon */
        'icon_url' => 'dashicons-admin-network',
        /* (string) The update button text. Added in v5.3.7. */
        'update_button'		=> __('Actualizar', 'acf'),
        /* (string) The message shown above the form on submit. Added in v5.6.0. */
	    'updated_message'	=> __("Opções Actualizadas", 'acf'),
	));

	acf_add_options_sub_page(array(
		'page_title' 	=> 'Slider Principal',
		'menu_title'	=> 'Slider Principal',
		'parent_slug'	=> 'general-settings',
	));

	acf_add_options_sub_page(array(
		'page_title' 	=> 'Slider Portfolio',
		'menu_title'	=> 'Slider Portfolio',
		'parent_slug'	=> 'general-settings',
	));

}