disallow disable open page in new window does not work

[imcool]

cefsharp opening two windows while navigating on google page but i want to open in one window
I have tried a lot but couldnt make it work :(. I want to have this second window open in same main window rather than new window.

I tried following but no luck, maybe i did something wrong as I am not good at coding :(

#600

#688

https://www.codeproject.com/Articles/1194609/Capturing-a-pop-up-window-using-LifeSpanHandler-an

can you please help me find solution so it opens in only Window no matter what button you click on any webpage

`
using CefSharp;
using CefSharp.WinForms;
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;
using System.Threading;
using System.Runtime.InteropServices;
using System.Diagnostics;
using Microsoft.Win32;

namespace Nysus
{

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

    ChromiumWebBrowser chrome;
    private void Form1_Load(object sender, EventArgs e)
    {
        CefSettings settings = new CefSettings();
        //Initialize
        Cef.EnableHighDPISupport();
        Cef.Initialize(settings);
        chrome = new ChromiumWebBrowser("http://www.google.com");
        this.pContainer.Controls.Add(chrome);
        chrome.Dock = DockStyle.Fill;
      
        this.FormBorderStyle = FormBorderStyle.None;
        this.WindowState = FormWindowState.Maximized;
        if (chrome.CanGoForward)
            chrome.Forward();
        if (chrome.CanGoBack)
            chrome.Back();
    }
   
    private void Form1_FormClosing_1(object sender, FormClosingEventArgs e)
    {
        Cef.Shutdown();
    }

    public bool OnBeforePopup(IWebBrowser chromiumWebBrowser, IBrowser browser, IFrame frame, string targetUrl, string targetFrameName, WindowOpenDisposition targetDisposition, bool userGesture, IPopupFeatures popupFeatures, IWindowInfo windowInfo, IBrowserSettings browserSettings, ref bool noJavascriptAccess, out IWebBrowser newBrowser)
    {
        browser.MainFrame.LoadUrl(targetUrl);
        newBrowser = null;
        return true;
    }

}

}
`

https://i.stack.imgur.com/QWvRx.png

see in the image it opens two different Window when I click privacy or terms etc on google, I want it to open in same Window