Here's a guide on what you can do on the site. They are doing all sorts of giveaways and testing things.

https://docs.google.com/document/d/e/2PACX-1vSEkUG6BFx3kHTfttj2NdPl55D9Bwzqe8106SfX_qlvEbyUpvq4H_BZhiXWu0zlimLcZwsTDrgrpQIT/pub?urp=gmail_link