Hello @User,
In order to scroll the web page you can use JavascriptExecutor.
Create an object for JavascriptExecutor and call the webdriver. Then execute the script with a scrollTo function and using that you can either scroll to a particular section or to the bottom of your page.
Here is the script for doing this:
JavascriptExecutor js = ((JavascriptExecutor) driver);
js.executeScript("window.scrollTo(0, document.body.scrollHeight)");
Thread.sleep(5000);
We are using thread.sleep to give the browser a time to scroll if you have used driver.close(); then the browser may close before scroll takes place and you may not see the result. For further understanding, you can refer to the Selenium Certification.