How to Hide the "uiPressuip-ui-builder" Admin Menu

function plt_hide_uipress_lite_menus() {
	//Hide the "Settingsmenu-settings → uiPressuip-ui-builder" menu.
	remove_submenu_page('options-general.php', 'uip-ui-builder');
}

add_action('admin_menu', 'plt_hide_uipress_lite_menus', 1000);

Where do I put this code?