using OpenQA.Selenium;
using OpenQA.Selenium.Chrome;

namespace ConsoleApp1
{
     internal class Program
     {
          static void Main(string[] args)
          {
               IWebDriver driver = new ChromeDriver();
              
               driver.Navigate().GoToUrl("https://www.selenium.dev/selenium/web/web-form.html");
              
               var button1 = driver.FindElement(By.ClassName("btn-outline-primary"));

               Thread.Sleep(4000);
               button1.Click();

               Thread.Sleep(14000);
          }
     }
}