acf create option page
if( function_exists('acf_add_options_page') ) {
acf_add_options_page(array(
'page_title' => 'Theme General Settings',
'menu_title' => 'Theme Settings',
'menu_slug' => 'theme-general-settings',
'capability' => 'edit_posts',
'redirect' => false
));
acf_add_options_sub_page(array(
'page_title' => 'Theme Header Settings',
'menu_title' => 'Header',
'parent_slug' => 'theme-general-settings',
));
}