The Address Book allows you to store the email addresses for people you email frequently. When composing an email, you will be able to automatically populate the "To", "Cc", or "Bcc" fields from your stored Address Book contacts.
Please note that the contacts you store in Webmail will only be accessible within the Webmail interface. However, you can optionally import or export contacts in your Webmail Address Book to/from other popular email clients such as Microsoft Outlook or Mozilla Thunderbird.
To access your Address Book, click the "Address Book" button in the main navigation:
Your Address Book is split into three panes. The first pane displays Groups that you can use to categorize your contacts. The second pane displays Contacts within the currently selected group. The third pane will display the details for the currently selected contact:
To add or remove contacts from your Address Book, click the buttons at the bottom of the middle Contacts pane: