When creating social posts, it is quite common to use URL shorteners to reduce a long link and usually they also offer a tracking system, to better monitor metrics.
While it is not possible to create shortened URLs directly in StoryChief, you can create them externally (a popular platform for this is https://bitly.com) and then use them in StoryChief when creating your social post:
However, if you want to use a story instead of a link for your social post, in this case we can provide you with a shortened URL. Enabling this option will also allow you to personalise the story preview on the social post to be able to change the cover image, the title and the excerpt.
You can learn more about this feature in this help article.