how to use progress bar in c# windows application while ping to ip address

private void button1_Click(object sender, EventArgs e)
        {
            Ping ping = new Ping();
            PingReply pingresult1 = ping.Send("8.8.8.8");
            if (pingresult1.Status.ToString() == "Success")
            {
                lblPing.BackColor= Color.Green;
            }
            else
            {
                lblPing.BackColor = Color.Red;
            }

            PingReply pingresult2 = ping.Send("5.5.5.5");
            if (pingresult2.Status.ToString() == "Success")
            {
                label1.BackColor = Color.Green;
            }
            else
            {
                label1.BackColor = Color.Red;
            }
          
        }