First, you go to a community (any one), next scroll down until you see a section titled ¨Disscuison¨. There should be a button saying ¨Post¨. So, when you see it tap it, then fiter type of dissuicion, then event. When you tap it you will see events people made on the community. The Post button will appear again, and when you see it tap it, and then you have made the chat room.