Form1 Gridview selected Rows Data Send/Transfer on Form2 Gridview Rows by Button Click

Check my code m trying to get stock from Form2 Gridview and show on Form1 Gridview so share any idea or give answer for that
foreach(DataGridViewRow row in dataGridView1.SelectedRows)
{object[] items =newobject[row.Cells.Count];for(int i =0; i < row.Cells.Count; i++)
           items[i]= row.Cells[i].Value;Form2 for2=newForm2();
      for2.dataGridView2.Rows.Add(items);//for.dataGridView2.DataSource = items;
      dataGridView1.Rows.Remove(row);}