Cares.Web.Controllers.ManageController.EnableTFA C# (CSharp) Method

        public async Task<ActionResult> EnableTFA()
        {
            await UserManager.SetTwoFactorEnabledAsync(User.Identity.GetUserId(), true);
            var user = await UserManager.FindByIdAsync(User.Identity.GetUserId());
            if (user != null)
            {
                await SignInAsync(user, isPersistent: false);
            }
            return RedirectToAction("Index", "Manage");
        }