How to Hide Atlas Content Modeler Admin Menus

function plt_hide_atlas_content_modeler_menus() {
	//Hide "Content Modeler".
	remove_menu_page('atlas-content-modeler');
	//Hide "Content Modeler → Models".
	remove_submenu_page('atlas-content-modeler', 'atlas-content-modeler');
	//Hide "Content Modeler → Taxonomies".
	remove_submenu_page('atlas-content-modeler', 'atlas-content-modeler&view=taxonomies');
	//Hide "Content Modeler → Tools".
	remove_submenu_page('atlas-content-modeler', 'atlas-content-modeler&view=tools');
	//Hide "Content Modeler → Settings".
	remove_submenu_page('atlas-content-modeler', 'atlas-content-modeler&view=settings');
}

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

Where do I put this code?