Click on Me/My Team/Info.
About halfway down the page, click on
You can create your own group here, and invite your own friends / family / co-workers to join it.
There are several options there, such as Create Team, Join Team, etc, and further down there is a 'Leave' link.
Not sure what it actually does, because I have never used it, but it looks like a good place for you to start.
The key to everything is patience. You get the chicken by hatching the egg, not smashing it.
Editor, Hobbies and Geography, and Forum Moderator