To get started, you will need to register for a Yahoo! ID and link it to any email addresses you wish to use for Yahoo! Groups.

To set up your account:

• Use the Membership Wizard to locate your current subscriptions or to add up to five email addresses to your account.
  Note: You will be prompted to sign in with your Yahoo! ID and password.
• Go to My Groups to manage your account and group memberships.
• Click the welcome name at the top-left corner of the page and select Account Info to change your Yahoo! account and profile information.