The pattern is available for FREE in private crochet community (request to join):
https://chatandstitch.mn.co/posts/friendship-blanket-square

This is a written pattern for a 9” blanket square. It is the part of Friendship Blanket Crochet Along.
Difficulty level: Intermediate
Special stitches used: Puff Stitch, Puff Cluster, Chainless Starting Double Crochet.
All special stitches are described in pattern and also have links to video tutorials.