Right click existing account to open Property dialog box then select Personal Information, the subjects in the dialog box is as follow:

Name: Please type your name in this field, it will shown in the outgoing mails.

Organization: Please type your organization name in this field.

Internet Mail Address: Please type your E-mail address in this field. The format should be yourname@mailserver host (e.g. bill@foxmail.com.cn). This E-mail address will be attached in the bottom of your outgoing mails. If you didn't assign other reply E-mail address, a mail will be sent into this E-mail address when recipients reply this mail.

If you didn't type the correct E-mail address, some ISPs will refuse to send mails when check out the mail server information. We therefore suggest you to type the correct E-mail address in this field. 

Reply Address: Recipients will reply your mail to this E-mail address, the format is as same as Internet Mail Address. If you want recipients reply mails to the default E-mail address, please keep this field as blank.

Personal Signature: When ticking the check box Use the message icon, you can select a default icon or motional picture as your personal signature, you can also design a unique icon or motional picture. The size is not allow to be bigger than  64X64 pixel. The detail settings please refer to Personal Icon and Signature Mails