You can let E-Mails be automatically forwarded to another address.
How to automatically forward E-Mails:
Click the System menu icon on the right side of the menu bar. Click the Settings menu item.
Click on Auto Forward in the sidebar.
Enter the E-Mail address to which you want to forward the messages.
Enable Enabled.
In order to keep a copy of the E-Mail, enable Keep a copy of the message.