Setting up forwarding and aliases
You will be presented with a list of domains.
Locate your email address by scrolling to the correct domain and clicking View.
Scroll to the address you wish to modify, and click Edit.
Next to Forwards click Edit.
If you wish emails to be delivered to both addresses, place a check next to Store Mail. If you wish mail to be delivered only to the new address, clear the Store Mail option.
Enter the forwarding address, and click Save.