A story's URL is automatically generated by the headline of the piece.
To preview or copy the URL before publishing:
Navigate to the Publish Menu
Scroll down to "URL" and view the link that has been automatically generated from the headline of your article.
You can update your URL by changing the headline. Please note that while the article is a draft, the date within the URL will change based on when the story is published.
To learn more about how you can optimize your URL and headline for SEO, visit this Help Article.