The links below go to features that will help you customize your account.
My Account: On this page, you can edit information you provided when you registered with Yahoo. The page has contact and email information, and options for other services, such as Address Book, Calendar, and My Yahoo
Opt Out of Ad Matching: Whenever possible, Yahoo ensures that the advertisements you see are relevant to your interests based on your activity on Yahoo and your expressed preferences. On this page, you can opt out of this customization, but the ads you see may not be so relevant or useful.
Marketing Preferences: On this page, you can manage the types of messages we send you and how we send them. You can select categories of interest for special marketing communications, offers from third parties, and subscriptions to Yahoo newsletters.
My Profile: On this page, you can control who can see what information on your profile, edit your permission settings, hide or unhide your profile and learn more about sharing information with third party applications and developers. It also allows you to edit your notification settings and control how people find you.