This is a free pattern to teach you how to crochet “Locking Filet Crochet”. This small sample is to be completed first. When you finish, then work up the free snail sample. https://www.ravelry.com/patterns/library/mini-snail-sample

Here is a video to help you along. https://youtu.be/SStyuOetUuo
You can also join my free CAL group on facebook here: https://www.facebook.com/groups/596957297401715/