You can use Page stories to share everyday moments with your Page’s followers that will only be visible for 24 hours. You must be a Page admin or editor to share to your Page's story.
How do I share a photo or video to my Page's story on Facebook?
Who can see my Page's story on Facebook and where does it appear?
How do I see insights about my Page's stories?
How do I turn my Facebook Page's story archive on or off?
How do I add a sticker to my Page's story on Facebook?
How do I add music to my Page's story on Facebook?