How to Hide TP Education Admin Menus

function plt_hide_tp_education_menus() {
	//Hide "Settings → TP Education Settings".
	remove_submenu_page('options-general.php', 'tp-education-admin');

	//Hide "Courses".
	remove_menu_page('edit.php?post_type=tp-course');
	//Hide "Courses → All Courses".
	remove_submenu_page('edit.php?post_type=tp-course', 'edit.php?post_type=tp-course');
	//Hide "Courses → Add New Course".
	remove_submenu_page('edit.php?post_type=tp-course', 'post-new.php?post_type=tp-course');
	//Hide "Courses → Course Category".
	remove_submenu_page('edit.php?post_type=tp-course', 'edit-tags.php?taxonomy=tp-course-category&post_type=tp-course');
	//Hide "Courses → Course Tag".
	remove_submenu_page('edit.php?post_type=tp-course', 'edit-tags.php?taxonomy=tp-course-tag&post_type=tp-course');

	//Hide "Classes".
	remove_menu_page('edit.php?post_type=tp-class');
	//Hide "Classes → All Classes".
	remove_submenu_page('edit.php?post_type=tp-class', 'edit.php?post_type=tp-class');
	//Hide "Classes → Add New Class".
	remove_submenu_page('edit.php?post_type=tp-class', 'post-new.php?post_type=tp-class');
	//Hide "Classes → Class Category".
	remove_submenu_page('edit.php?post_type=tp-class', 'edit-tags.php?taxonomy=tp-class-category&post_type=tp-class');
	//Hide "Classes → Class Tag".
	remove_submenu_page('edit.php?post_type=tp-class', 'edit-tags.php?taxonomy=tp-class-tag&post_type=tp-class');

	//Hide "Events".
	remove_menu_page('edit.php?post_type=tp-event');
	//Hide "Events → All Events".
	remove_submenu_page('edit.php?post_type=tp-event', 'edit.php?post_type=tp-event');
	//Hide "Events → Add New Event".
	remove_submenu_page('edit.php?post_type=tp-event', 'post-new.php?post_type=tp-event');
	//Hide "Events → Event Category".
	remove_submenu_page('edit.php?post_type=tp-event', 'edit-tags.php?taxonomy=tp-event-category&post_type=tp-event');
	//Hide "Events → Event Tag".
	remove_submenu_page('edit.php?post_type=tp-event', 'edit-tags.php?taxonomy=tp-event-tag&post_type=tp-event');

	//Hide "Excursions".
	remove_menu_page('edit.php?post_type=tp-excursion');
	//Hide "Excursions → All Excursions".
	remove_submenu_page('edit.php?post_type=tp-excursion', 'edit.php?post_type=tp-excursion');
	//Hide "Excursions → Add New Excursion".
	remove_submenu_page('edit.php?post_type=tp-excursion', 'post-new.php?post_type=tp-excursion');
	//Hide "Excursions → Excursion Category".
	remove_submenu_page('edit.php?post_type=tp-excursion', 'edit-tags.php?taxonomy=tp-excursion-category&post_type=tp-excursion');
	//Hide "Excursions → Excursion Tag".
	remove_submenu_page('edit.php?post_type=tp-excursion', 'edit-tags.php?taxonomy=tp-excursion-tag&post_type=tp-excursion');

	//Hide "Team".
	remove_menu_page('edit.php?post_type=tp-team');
	//Hide "Team → All Team".
	remove_submenu_page('edit.php?post_type=tp-team', 'edit.php?post_type=tp-team');
	//Hide "Team → Add New Team".
	remove_submenu_page('edit.php?post_type=tp-team', 'post-new.php?post_type=tp-team');
	//Hide "Team → Team Category".
	remove_submenu_page('edit.php?post_type=tp-team', 'edit-tags.php?taxonomy=tp-team-category&post_type=tp-team');
	//Hide "Team → Team Tag".
	remove_submenu_page('edit.php?post_type=tp-team', 'edit-tags.php?taxonomy=tp-team-tag&post_type=tp-team');

	//Hide "Testimonials".
	remove_menu_page('edit.php?post_type=tp-testimonial');
	//Hide "Testimonials → All Testimonials".
	remove_submenu_page('edit.php?post_type=tp-testimonial', 'edit.php?post_type=tp-testimonial');
	//Hide "Testimonials → Add New Testimonial".
	remove_submenu_page('edit.php?post_type=tp-testimonial', 'post-new.php?post_type=tp-testimonial');

	//Hide "Affiliation".
	remove_menu_page('edit.php?post_type=tp-affiliation');
	//Hide "Affiliation → All Affiliation".
	remove_submenu_page('edit.php?post_type=tp-affiliation', 'edit.php?post_type=tp-affiliation');
	//Hide "Affiliation → Add New Affiliation".
	remove_submenu_page('edit.php?post_type=tp-affiliation', 'post-new.php?post_type=tp-affiliation');
	//Hide "Affiliation → Affiliation Category".
	remove_submenu_page('edit.php?post_type=tp-affiliation', 'edit-tags.php?taxonomy=tp-affiliation-category&post_type=tp-affiliation');
	//Hide "Affiliation → Affiliation Tag".
	remove_submenu_page('edit.php?post_type=tp-affiliation', 'edit-tags.php?taxonomy=tp-affiliation-tag&post_type=tp-affiliation');
}

add_action('admin_menu', 'plt_hide_tp_education_menus', 11);
Where do I put this code?