WebElement add1= driver.findElement(By.xpath("//*[@id=\"user-account__address1\"]"));
add1.clear();
add1.sendKeys("100100 Brewster Rd");
Thread.sleep(100);
WebDriverWait a = new WebDriverWait(driver,100);
a.until(ExpectedConditions.visibilityOfAllElementsLocatedBy(By.xpath("/html/body/div[49]")));
WebElement b=driver.findElement(By.xpath("/html/body/div[49]/div[1]"));
Select s1=new Select(b);
List<WebElement> opt= s1.getOptions();
System.out.println(opt);
WebDriverWait a = new WebDriverWait(driver,100);
a.until(ExpectedConditions.visibilityOfAllElementsLocatedBy(By.xpath("/html/body/div[49]")));
WebElement b=driver.findElement(By.xpath("/html/body/div[49]/div[1]"));
Actions act = new Actions(driver);
act.click(b).build().perform();