function plt_hide_agile_crm_contact_form_7_forms_menus() {
//Hide the "Settings → Agile Contact Form 7 Forms" menu.
remove_submenu_page('options-general.php', 'agile-cf7-addon');
}
add_action('admin_menu', 'plt_hide_agile_crm_contact_form_7_forms_menus', 11);