How to Hide azurecurve Toggle Show/Hide Admin Menus

function plt_hide_azurecurve_toggle_showhide_menus() {
	//Hide the "azurecurve" menu.
	remove_menu_page('azc-plugin-menus');
	//Hide the "azurecurve → Plugins" menu.
	remove_submenu_page('azc-plugin-menus', 'azc-plugin-menus');
	//Hide the "azurecurve → Toggle Show/Hide" menu.
	remove_submenu_page('azc-plugin-menus', 'azc-tsh');
}

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

Where do I put this code?