In this installment, find out what's in your Community profile and how to make it work for you, from language and GEO, to avatars and bios. Learn what other members see—and don't see—on your profile.    

New in the Welcome Center, learn about “@mention-ing" members and content, and where to private message other Community members.  

In this installment, see how you can use and control the Community’s subscription and notification features

This week in the Welcome Center's Community 101 collection, see new articles about search tools and tips.