How do you create a clan?
First, start by accessing the clans page. Do this by clicking on the clans icon in the bottom right of the screen while you are playing the game (at the menu where you can choose what level to play). From there on, you should see at the top that it says to enter in a clan name, etc. Fill in all of the asked information and click on “create clan”. I’ve never done it myself though, so these steps might be wrong.
Actually, I think someone is supposed to send you the link to their clan, and when you get to the link, there should be a green banner that says join. Here’s my clan link: