Automatically Forward Gmail Messages

Turn on automatic forwarding

1. Open Gmail using the account you want to forward messages from.
2. In the top right, click Settings (the gear icon) > See all settings.
3. Click the Forwarding and POP/IMAP tab.
4. In the "Forwarding" section, click Add a forwarding address.
5. Enter the email address you want to forward messages to.
6. Click Next > Proceed > OK.
7. A verification message will be sent to that address. Click the verification link in that message.
8. Go back to the settings page for the Gmail account you want to forward messages from, and refresh your browser.
9. Click the Forwarding and POP/IMAP tab.
10. In the "Forwarding" section, select Forward a copy of incoming mail to.
11. Choose what you want to happen with the Gmail copy of your emails. We recommend Keep Gmail's copy in the Inbox.
12. At the bottom of the page, click Save Changes.

Only forward certain kinds of messages

If you only want to forward certain kinds of messages to another account, create a filter for these messages.

When you're setting up your filter, you can choose what email address to forward these messages to.

If you don't see an email address to forward messages to, follow the steps above to turn on forwarding.

 

Important: Please note that Gmail allows to send up to 500 emails / day.

 

Link: Official guide