How to Hide Depicter Admin Menus

function plt_hide_depicter_menus() {
	//Hide "Depicter".
	remove_menu_page('depicter-dashboard');
	//Hide "Depicter → Dashboard".
	remove_submenu_page('depicter-dashboard', 'depicter-dashboard');
	//Hide "Depicter → Settings".
	remove_submenu_page('depicter-dashboard', 'depicter-settings');
	//Hide "Depicter → Support".
	remove_submenu_page('depicter-dashboard', 'depicter-dashboard-goto-support');
	//Hide "Depicter → Upgrade to PRO".
	remove_submenu_page('depicter-dashboard', 'depicter-dashboard-goto-pro');
}

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

Where do I put this code?