How to Hide STAGGS - Product Configurator Toolkit Admin Menus

function plt_hide_staggs_menus() {
	//Hide "STAGGS".
	remove_menu_page('edit.php?post_type=sgg_attribute');
	//Hide "STAGGS → Dashboard".
	remove_submenu_page('edit.php?post_type=sgg_attribute', 'dashboard');
	//Hide "STAGGS → Attributes".
	remove_submenu_page('edit.php?post_type=sgg_attribute', 'edit.php?post_type=sgg_attribute');
	//Hide "STAGGS → Add new attribute".
	remove_submenu_page('edit.php?post_type=sgg_attribute', 'post-new.php?post_type=sgg_attribute');
	//Hide "STAGGS → Attribute tags".
	remove_submenu_page('edit.php?post_type=sgg_attribute', 'edit-tags.php?taxonomy=sgg_attribute_tag&post_type=sgg_attribute');
	//Hide "STAGGS → Products".
	remove_submenu_page('edit.php?post_type=sgg_attribute', 'edit.php?post_type=sgg_product');
	//Hide "STAGGS → Templates".
	remove_submenu_page('edit.php?post_type=sgg_attribute', 'edit.php?post_type=sgg_theme');
	//Hide "STAGGS → Settings".
	remove_submenu_page('edit.php?post_type=sgg_attribute', 'http://127.0.0.1/wp-admin/edit.php?post_type=sgg_attribute&page=appearance');
	//Hide "STAGGS → Free vs PRO".
	remove_submenu_page('edit.php?post_type=sgg_attribute', 'compare_features');
	//Hide "STAGGS → About Staggs".
	remove_submenu_page('edit.php?post_type=sgg_attribute', 'about');
	//Hide "STAGGS → Analytics".
	remove_submenu_page('edit.php?post_type=sgg_attribute', 'analytics');
	//Hide "STAGGS → Upgrade".
	remove_submenu_page('edit.php?post_type=sgg_attribute', 'staggs-pricing');
}

add_action('admin_menu', 'plt_hide_staggs_menus', 1000000000);
Where do I put this code?