Select an element from the dropdown (top-right) or use the links to open a dedicated test page with instructions.
- Radios have ids element_radio1 and element_radio2.
driver.findElement(By.id("element_radio2")).click();
// Python
driver.find_element(By.ID, "element_radio2").click()
Tip: use By.id selectors where possible. IDs used on this page are stable and intended for automated testing.