How to Hide Calorie Calculator Free Admin Menus

function plt_hide_calorie_calculator_menus() {
	//Hide "Calorie Calculator".
	remove_menu_page('calorie-calculator/calorie-calculator.php');

	//Hide "Calorie Calculator Logs".
	remove_menu_page('edit.php?post_type=calculator_log');
	//Hide "Calorie Calculator Logs → All Calculator Logs".
	remove_submenu_page('edit.php?post_type=calculator_log', 'edit.php?post_type=calculator_log');
	//Hide "Calorie Calculator Logs → Add New Calculator Log".
	remove_submenu_page('edit.php?post_type=calculator_log', 'post-new.php?post_type=calculator_log');
}

add_action('admin_menu', 'plt_hide_calorie_calculator_menus', 11);

Where do I put this code?