Ahi te mando un ejemplo de cargar un vector y dejpuej recorrerlo, intenta solucionar tu problema con esa ayuda.
Private Sub Button2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button2.Click
Dim i As Integer
For i = 0 To vector.Length - 1
vector(i) = i
Next
End Sub
Private Sub Button3_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button3.Click
Dim i As Integer
For i = 0 To vector.Length - 1
MsgBox(vector(i))
Next
End Sub