How to update datagridview with database access

[royer11]

Hello everyone, how can I update the data in datagridview with a button, at the moment I have created 2 forms:
1 form is where I have the datagridview and to link to the other I have a button.


2 form to add data and when I close the data is not updated.

I had tried with

Private Sub ActualizarToolStripMenuItem_Click(sender As Object, e As EventArgs) Handles ActualizarToolStripMenuItem.Click
        'SonidoTableAdapter.Update(AdmDataSet.Sonido)
        DataGridView1.Refresh()
    End Sub

-----update----------------
My forms and access to the database is as follows
In frm2

so I pulled and dragged -- Sonido -- to the form frm2.
Here I gave him a few tweaks and it was like that: