The Settings page is accessed via the dropdown menu with your name in the upper right. The settings are organized with the following tabs
Profile | this is the place to change your
|
Bio | edit text and upload pictures for your personal bio if you want it shown on the People page |
Groups | which teams/committees you are a member of |
Mail Lists | which email lists you are subscribed to (doesn't show group email lists, group members are subscribed automatically) |