How to save the login details in DB

 public class LoginViewModel
    {
        [Key]
        public int LoginID { get; set; }
        [Display(Name = "User Name")]
        public string UserName { get; set; }
        [Display(Name = "Password")]
        public string Password { get; set; }

//Below My ActionResult Method ---

//GET: Login Page
        public ActionResult Login()
        {
            return View();
        }
        //POST: Login Page
        [HttpPost]
        [ValidateAntiForgeryToken]
        public ActionResult Login(string UserName, string Password)
        {
            try
            {
                using (var DbContext = new HrmDbContext())
                {
                    var getUser = (from s in DbContext.userregisterviewmodels
                                   where s.UserName == UserName || s.EmailID == UserName
                                   select s).FirstOrDefault();
                    if (getUser != null)
                    {
                        var hashCode = getUser.VCode;
                        //Password Hasing Process Call Helper Class Method    
                        var encodingPasswordString = Helper.EncodePassword(Password, hashCode);
                        //Check Login Detail User Name Or Password
                        var query = (from s in DbContext.userregisterviewmodels
                                     where (s.UserName == UserName || s.EmailID == UserName) && s.Password.Equals(encodingPasswordString)
                                     select s).FirstOrDefault();
                        if (query != null)
                        {
                            //RedirectToAction("Details/" + id.ToString(), "FullTimeEmployees");    
                            //return View("../Admin/Registration"); url not change in browser    
                            return RedirectToAction("AfterLoggedIn", "Home");
                            
                        }
                        ViewBag.ErrorMessage = "Invallid User Name or Password";
                        return View();
                    }
                    ViewBag.ErrorMessage = "Invallid User Name or Password";
                    return View();
                }
            }
            catch (Exception e)
            {
                ViewBag.ErrorMessage = " Error!!! contact abc@info.in";
                return View();
            }
        }

 public class HrmDbContext : DbContext
    {
public DbSet<userregisterviewmodel> userregisterviewmodels { get; set; }

        public DbSet<loginviewmodel> loginviewmodels { get; set; }
}