bool running = true;
char input;

Console.WriteLine("===========================================================");
while (running)
{
    Console.WriteLine("Please enter your credentials.");
    Console.WriteLine("User Name: ");
    userName = Convert.ToString(Console.ReadLine());
    Console.WriteLine("Password: ");
    password = Convert.ToString(Console.ReadLine());

    Console.Write("Confirm credentials \n" +
        "Username: " + userName + "\n" +
        "Password: " + password + "\n" +
        "Confirm: (y/n)");

    input = Char.ToLower(Convert.ToChar(Console.Read()));

    switch (input)
    {
        case 'y':
            if(userManager.Login(userName, password))
            {
                running = false;
                Console.WriteLine("===========================================================");
            }
            continue;

        case 'n':
            continue;


        default:
            Logging.Log(ResourceStrings.InvalidInput);
            continue;
    }
}