function plt_hide_flexmls_idx_menus() {
//Hide the "Flexmls IDX" menu.
remove_menu_page('fmc_admin_intro');
//Hide the "Flexmls IDX → Flexmls IDX" menu.
remove_submenu_page('fmc_admin_intro', 'fmc_admin_intro');
//Hide the "Flexmls IDX → Settings" menu.
remove_submenu_page('fmc_admin_intro', 'fmc_admin_settings');
}
add_action('admin_menu', 'plt_hide_flexmls_idx_menus', 11);