Sent Email in VB.NET

Imports System.Net.Mail

Public Class Form1

    Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
        Dim Mail As New MailMessage
        Mail.Subject = "test email"
        Mail.To.Add("[email protected]")
        Mail.From = New MailAddress("[email protected]")
        Mail.Body = "This is an ownage email using VB.NET"

        Dim SMTP As New SmtpClient("smtp.gmail.com")
        SMTP.EnableSsl = True
        SMTP.Credentials = New System.Net.NetworkCredential("username", "password")
        SMTP.Port = "587"
        SMTP.Send(Mail)
    End Sub

End Class