How to Hide ANDPLUS-LLMO Admin Menus

function plt_hide_andplus_llmo_menus() {
	//Hide "ANDPLUS-LLMO".
	remove_menu_page('ap-llmo-home');
	//Hide "ANDPLUS-LLMO → Home".
	remove_submenu_page('ap-llmo-home', 'ap-llmo-home');
	//Hide "ANDPLUS-LLMO → Setup".
	remove_submenu_page('ap-llmo-home', 'ap-llmo-setup');
	//Hide "ANDPLUS-LLMO → AI Visibility".
	remove_submenu_page('ap-llmo-home', 'ap-llmo-access-log');
}

add_action('admin_menu', 'plt_hide_andplus_llmo_menus', 12);

Where do I put this code?