public ActionResult Complete()
        {
            var subDomain = TempData["SubDomain"] as string;

            var viewModel = new CompleteViewModel
                                {
                                    SubDomain = subDomain
                                }.WithConfig(configuration);

            return View(viewModel);
        }
        public ActionResult StoreAdditionalInfo(CompleteViewModel completeViewModel)
        {
            var viewModel = completeViewModel.WithConfig(configuration);

            if (!ModelState.IsValid)
            {
                return View("Complete", viewModel);
            }

            return View("Complete", viewModel);
        }