Action Details
Requirements and how-to articles for Facebook's action:

Requirements
You need this to get it done:

Photo
A photo to be posted to your story (can either be from your gallery/library or taken in the moment.)
Video
A video to be posted to your story (can either be from your gallery/library or recorded in the moment) (up to 20 seconds long.)
Emoji/Sticker (optional)
You can add emojis and/or stickers to your story post.
Text (optional)
You can add text to your story post. There are style options, including colours and a small selection of fonts to choose from.
Song (optional)
You can add a song to your story from Facebook's music library.
Requirements missing or found errors? Report

How-To Articles
A list of useful links for you:

0
Facebook Help Centre - Stories
Information on stories.
Official
Link missing here or found errors? Improve How-Tos