VS 2019 [RESOLVED] Help! updating DGV cells with values from another DGV

DataGridView2.Columns.Add(0, "Horario")
            Dim I As Integer
            For Each item As String In ComboBox4.Items 'get the column names from this ComboBox
                DataGridView2.Columns.Add(I, item)
                I += 1
            Next
 Dim limite As Integer
            Dim StartTime As TimeSpan = TimeSpan.Parse("08:00") 'starts shift
            Dim EndTime As TimeSpan = TimeSpan.Parse("17:00") 'Ends shift
            Dim duration = EndTime - StartTime
            Dim durationInmins = duration.TotalMinutes
            limite = Math.Abs(durationInmins) / 10
 
            'Generates the time values on column [Horario]
            Dim temp As Date = #01/01/0001 08:00#
            Dim starter As Date = temp
            starter = starter.AddMinutes(-10)
            Dim minu As Double = 10.0
            For s As Integer = 0 To limite
                starter = starter.AddMinutes(minu)
                DataGridView2.Rows.Add(starter.ToShortTimeString())
            Next

For Each col As DataGridViewColumn In DataGridView2.Columns
                For Each row As DataGridViewRow In DataGridView1.Rows
                    Dim time_row As String = row.Cells("Horario_Inicia").Value
                    If row.Cells("Barbero").Value = "Max" Then
                        DataGridView2.Item(2, 2).Value = (row.Cells("Barbero").Value) '(Col, row)
                    Else
                        DataGridView2.Rows.Add()
                    End If
                Next
            Next