Web-Based Email lets you send emails using a “From” address other than your email address using identities.
1. Click the Identities tab.
2. Click the Add Identity button.
3. Complete the on-screen fields, and then click OK:
Name — Enter the name to display to your email recipients.
Email — Enter the email address to display to your email recipients.
Reply To — Enter the email address to which you want your email recipients to send replies.
Default — Select to make this identity your default.
To send emails from an identity, compose a message, select the identity from the From menu, and then click Send.
To delete or edit identities, from the Actions column, click Delete or Edit.