fsdsfds/WindowsFormsApp1/aaa.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 WindowsFormsApp1
{
    public partial class aaa : Form
    {
        public aaa()
        {
            InitializeComponent();
        }

        private void button1_Click(object sender, EventArgs e)
        {

            this.Close();
        }

        private void Back_Click(object sender, EventArgs e)
        {
            
            Menu frm = new Menu();
            frm.Show();
            Hide();

            
        }

        private void redact_Click(object sender, EventArgs e)
        {
            red frm = new red();
            frm.Show();
            Hide();
                
        }
    }
}