Public Class Form1
    Dim Username As String = "Ryan"
    Dim Password As String = "123"

    Private Sub Button1_Click(sender As Object, e As EventArgs) Handles Button1.Click
        Dim submituser As String = TextBox1.Text
        Dim submitpass As String = TextBox2.Text

        If submituser = username And submitpass = Password Then


            MessageBox.Show("you are now logged in", "confirmed")

        ElseIf submituser = "" Or submitpass = "" Then
            MessageBox.Show("wrong Login", "Error", MessageBoxButtons.OK)
        End If
    End Sub
End Class