public class LeadSortModel
    {
        public string Contact_Name { get; set; }
        public string Contact_Address { get; set; }

@Html.LabelFor(m=>m.Contact_Name)
 @Html.LabelFor(m=>m.Contact_Address)

public class LeadSortModel
            {
            [DisplayName("Contact Name")]
            public string Contact_Name { get; set; }
            [DisplayName("Contact Address")]
            public string Contact_Address { get; set;

@Html.LabelFor(m=>m.Contact_Name)

<label for="Contact_Name">Contact Name</label>

public class LeadSortModel
    {
        [DisplayName("Contact Name")]
        public string Contact_Name { get; set; }
        [DisplayName("Contact Address")]
        public string Contact_Address { get; set; }
     }