BarhatnieBrovki/BBrovki1Z/Form11.cs

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace BBrovki1Z
{
    public partial class Form11 : Form
    {
        public Form11()
        {
            InitializeComponent();
        }

        private void button1_Click(object sender, EventArgs e)
        {
            // выход из программы
            Application.Exit();
        }

        private void button2_Click(object sender, EventArgs e)
        {
            // возвращает обратно на форму 
            Form8 f8 = new Form8();
            f8.Show();
            this.Hide();
        }
    }
}