.NET 3.x Отображения данных во время выполнения программы - C#

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.Xml;
using System.Data.OleDb;
using System.Threading;
using System.Runtime.InteropServices;
 
namespace Show
{
    
    public partial class Form1 : Form
    {
      
        private int CountPeaple;
        Config cf=new Config();
 
        public Form1()
        {
            InitializeComponent();
        }
 
        private void Form1_Load(object sender, EventArgs e)
        {
            this.Width = cf.showWidth;
            this.Height = cf.showHeight;
            this.Location = new Point(cf.locationX, cf.locationY);            
        }

        private void Control_Panel()
        {
            ControlPanel cp= new ControlPanel();
            cp.Show();
        }
 
        private void Form1_KeyPress(object sender, KeyPressEventArgs e)
        {
            //ESC - exite
            if (e.KeyChar == (char)27)
            {
                Application.Exit();
                MyConnection.Close();
            }
            //+
            if (e.KeyChar == (char)43)
            {
                Control_Panel();
                
            }
            //probil
            if(e.KeyChar==(char)32)
            {
                StartShow();
            }
        }

        private void StartShow()
        {
            Label mylab = new Label();

            mylab.Text = "в\n жури 1";
            mylab.AutoSize = true;
            mylab.Font = new Font("Arial", 70, FontStyle.Bold);
            mylab.ForeColor = System.Drawing.Color.Red;
            mylab.TextAlign = ContentAlignment.TopCenter;
            this.Controls.Add(mylab);

            Thread.Sleep(3000);

             mylab.Text = "ТЕСТ 1";
          //   Application.Exit();
        }
   
    }
}