How to Hide BC Menubar Cart Icon For WooCommerce Admin Menus

function plt_hide_bc_menu_cart_woo_menus() {
	//Hide the "Binary Carpenter" menu.
	remove_menu_page('bccomvn_wp_plugins_myn_menu');
	//Hide the "Binary Carpenter → Binary Carpenter" menu.
	remove_submenu_page('bccomvn_wp_plugins_myn_menu', 'bccomvn_wp_plugins_myn_menu');
	//Hide the "Binary Carpenter → BC Menu Cart" menu.
	remove_submenu_page('bccomvn_wp_plugins_myn_menu', 'bc_menu_bar_cart');
}

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

Where do I put this code?