public void Setup() { //IWebDriver driver = new ChromeDriver(); //Defining the browser Driver driver = new Driver(); driver.Initialize(); ExcelLibHelper.PopulateInCollection(@"D:\Internship_2020\MarsQA_1\MarsQA_1\SpecflowTests\Data\Mars.xlsx", "Credentials"); Thread.Sleep(2000); Mars_Login _login = new Mars_Login(); _login.ClickIn(); _login.SignIn(); }