using System;

using OpenQA.Selenium;

using OpenQA.Selenium.Chrome;

    namespace Demo  {           

public class Program

{

    public static void Main()

    {

          IWebDriver driver = new ChromeDriver();

          driver.Navigate().GoToUrl("http:www.google.com");

            IWebElement element = driver.FindElement(By.XPath("//*[@title='Search']"));

            element.SendKeys("learn-automation");

            driver.Close();

    }

}

    }