Try:
MailMessage message = new MailMessage(To.Text, From.Text, Subject.Text, Body.Text);
message.ISBodyHtml = true;
SmtpClient client = new SmtpClient("smpt.gmail.com", 587);
client.EnableSsl = true;
client.Credentials = new System.Net.NetworkCredential("sprudhviraj17@gmail.com", "prudhviraj");
client.Send(message);
Status.Text = "mail sent sucessfully";
Best regards
Espen Harlinn