Via your membership profile, you can update many options including adding a secondary email address, and indicating if you are available for mentoring, supervising, consulting, and/or talking to the media, for example. If you are in a Tier 2, Tier 3 & Tier 4 membership category, you can also opt in or out of receiving a hard copy of the Journal of Sociology.
All of these changes can be done quickly and easily. To learn how, watch this video (1 min).