How to make Browser in visual studio C#?

 

C# Code: 

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 Dark_browser
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }

        private void button1_Click(object sender, EventArgs e)
        {
            webBrowser1.GoBack();
        }

        private void button3_Click(object sender, EventArgs e)
        {
            webBrowser1.GoForward();
        }

        private void button2_Click(object sender, EventArgs e)
        {
            webBrowser1.Refresh();
        }

        private void button4_Click(object sender, EventArgs e)
        {
            webBrowser1.Navigate("rotegames-2.easy.co");
        }

        private void textBox1_TextChanged(object sender, EventArgs e)
        {
            webBrowser1.Navigate(textBox1.Text);
        }

        private void button4_Click_1(object sender, EventArgs e)
        {
            webBrowser1.Navigate("www.bing.com/");
        }

        private void button5_Click(object sender, EventArgs e)
        {
            webBrowser1.Navigate("www.google.com/");
        }

        private void button6_Click(object sender, EventArgs e)
        {
            webBrowser1.Navigate("rotegames-2.easy.co/");
        }

        private void button6_Click_1(object sender, EventArgs e)
        {
            webBrowser1.Navigate("tw.search.yahoo.com/");
        }

        private void button6_Click_2(object sender, EventArgs e)
        {
            webBrowser1.Navigate("www.baidu.com/")
        }
    }
}