When to compete?

[Serene]

First I've heard of this. Probably will compete soon as I love inventing new recipes, and breaking the "soapimg" rules. Someone please point me to the rules. Thank you.

The first post of every challenge. For example: This months challenge post.

https://www.soapmakingforum.com/threads/march-2020-challenge-inlaid-soap-design.78460/