To set up profile e-mails:
1. Click on your username, in the top right corner.
2. Click Settings.
3. Choose the "Profile e-mails" category and click Edit.
4. To add an e-mail, type new e-mail address in the "Your new e-mail" field and click Add.
5. To set an e-mail address as a primary, in e-mails list select the check box next to e-mail address and click Set Primary.
To remove an e-mail, in e-mails list select the check box next to e-mail address and click Delete, then click Confirm.
If you add new e-mail address or change primary e-mail address, you will receive a notification e-mail. You have to approve changes.
By default, all notifications are sent to "primary" e-mail.