Use the following code in functions.php to create an options page
if( function_exists('acf_add_options_page') ) { $option_page = acf_add_options_page(array( 'page_title' => 'Theme Settings', 'menu_title' => 'Theme Settings', 'menu_slug' => 'theme-general-settings', 'capability' => 'edit_posts', 'redirect' => false, 'parent_slug' => 'options-general.php' )); }