How to add an alternate email address to your Yahoo! Groups account
This article provides information on how to add an alternate email address to your Yahoo! account via using the Membership Wizard.
Yahoo! Groups allows you to link up to 5 email addresses to your Yahoo! ID. Any email address you wish to use must be listed as an alternate email address in your Yahoo! Account Information and must be verified. Please use our Membership Wizard to assist you. Click Add new email address if you do not see it listed.