Open Gmail and sign in
Click the gear icon
Select See all settings
Open the Forwarding and POP/IMAP tab
Click Add a forwarding address
Enter the email address you want to forward to
Click Next
Click Proceed
Open the confirmation email sent to the forwarding address
Click the verification link or enter the confirmation code in Gmail
Return to Gmail settings
In the Forwarding section, choose Forward a copy of incoming mail to
Select the forwarding address
Choose what to do with Gmail’s copy of the email
Click Save Changes
Create a filter if you want to forward only specific emails
Click the search options icon in Gmail
Enter the filter criteria
Click Create filter
Check Forward it to
Select the forwarding address
Click Create filter