Hilfe bei einem Chat auslesen

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 OpenQA.Selenium;
using OpenQA.Selenium.Chrome;

namespace eBayKL_Chat
{
    public partial class Chat : Form
    {
        IWebDriver driver = new ChromeDriver();
        public Chat()
        {
            InitializeComponent();
        }
        private void Chat_Load(object sender, EventArgs e)
        {
            driver.Navigate().GoToUrl("https://www.ebay-kleinanzeigen.de/m-nachrichten.html");
        }

        private void btnSenden_Click(object sender, EventArgs e)
        {
            driver.FindElement(By.XPath("/html/body/div[1]/div[3]/section[3]/div[2]/div/div[2]/div[1]/textarea")).SendKeys(textBox1.Text);
           
        }


    }
}

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 OpenQA.Selenium.Chrome;
using OpenQA.Selenium;

namespace eBayKL_Chat
{
    public partial class Form1 : Form
    {
        IWebDriver driver = new ChromeDriver();

        public Form1()
        {
            InitializeComponent();
        }

        private void Form1_Load(object sender, EventArgs e)
        {
            
        driver.Navigate().GoToUrl("https://www.ebay-kleinanzeigen.de/m-einloggen.html?targetUrl=/");
        driver.Manage().Window.Maximize();

        }

        private void button1_Click(object sender, EventArgs e)
        {
            // Benutzernamen aus der Textbox in das Formular eintragen
            driver.FindElement(By.Id("login-email")).SendKeys(txtBenutzer.Text);
            // Passwort aus der Textbox in das Formular eintragen
            driver.FindElement(By.Id("login-password")).SendKeys(txtPasswort.Text);
            // BtnEinloggen auf der Webseite klicken
            driver.FindElement(By.Id("login-submit")).Click();
        }

        private void button2_Click(object sender, EventArgs e)
        {
            Chat openForm = new Chat();
            openForm.Show();
        }
    }
}