private void btn__Click(object sender, EventArgs e)
        {
            Monthly_Rent_Information mri = new Monthly_Rent_Information();

            mri.Show();
            this.Hide();
        }
 private void btn__Click(object sender, EventArgs e)
 {
     Monthly_Rent_Information mri = new Monthly_Rent_Information();
     mri.Show();
     this.Hide();
 }