How to Hide WebToffee WooCommerce Product Feed & Sync Manager Admin Menus

function plt_hide_webtoffee_product_feed_menus() {
	//Hide "WebToffee Product Feed".
	remove_menu_page('webtoffee_product_feed_main_export');
	//Hide "WebToffee Product Feed → Create new feed".
	remove_submenu_page('webtoffee_product_feed_main_export', 'webtoffee_product_feed_main_export');
	//Hide "WebToffee Product Feed → Manage Feeds".
	remove_submenu_page('webtoffee_product_feed_main_export', 'webtoffee_product_feed_main_history');
	//Hide "WebToffee Product Feed → Scheduled Actions".
	remove_submenu_page('webtoffee_product_feed_main_export', 'webtoffee_product_feed_main_cron');
	//Hide "WebToffee Product Feed → General Settings".
	remove_submenu_page('webtoffee_product_feed_main_export', 'webtoffee_product_feed');
	//Hide "WebToffee Product Feed → FB/Insta Catalog".
	remove_submenu_page('webtoffee_product_feed_main_export', 'webtoffee-product-feed');
	//Hide "WebToffee Product Feed → Pro upgrade".
	remove_submenu_page('webtoffee_product_feed_main_export', 'webtoffee_product_feed#wt-pro-upgrade');
}

add_action('admin_menu', 'plt_hide_webtoffee_product_feed_menus', 12);
Where do I put this code?