public async Task <IActionResult> OnPost()
        {
            var user = await _userManager.GetUserAsync(User);

            if (user == null)
            {
                return(NotFound($"Unable to load user with ID '{_userManager.GetUserId(User)}'."));
            }

            await _signInManager.ForgetTwoFactorClientAsync();

            StatusMessage = "The current browser has been forgotten. When you login again from this browser you will be prompted for your 2fa code.";
            return(RedirectToPage());
        }