You can have all your emails automatically forwarded to another address.
If you only want to forward some/certain kinds of messages, you can do that by using Gmail filters.
If you want to forward your emails from another account to Gmail, you'll have to configure the settings in the other account.
Forwarding all new emails to another account1. Open your Gmail account (that you want to forward from).
2. Click the gear icon in the top right and select Settings.
3. Select the Forwarding and POP/IMAP tab.
4. Click Add a forwarding address in the “Forwarding” section.
5. Enter the email address you want to forward to.
5. For your security, we'll send a verification email to that address. Open your other email account and find the confirmation message from the Gmail team. If you’re having trouble finding it, check your Spam folder.
Go to your other account and click the verification link in that email.
6. Back in your Gmail account, reload the page in your web browser - look for the reload icon .
7. On the same Forwarding and POP/IMAP page in Settings, check that Forward a copy of incoming mail is selected and your email address is in the drop-down menu.
8. In the second drop-down menu, choose what you want Gmail to do with your messages after they’re forwarded, such as keep Gmail’s copy in the Inbox (recommended) or archive Gmail’s copy.
9. Click Save Changes at the bottom of the page.
Forwarding to multiple accounts
Gmail can only auto-forward all of your mail to one email address at a time. You can see what address Gmail is currently forwarding to in the Forwarding and POP/IMAP tab of Settings.
To forward emails to multiple accounts, you can use filters to forward specific types of messages to each account. You can create up to 20 filters that forward to other addresses.
If you no longer want to automatically forward your mail, follow these instructions:
Open the Gmail account that you forward from.
Click the gear in the top right and Select Settings.
Select the Forwarding and POP/IMAP tab.
Select Disable forwarding in the “Forwarding” section.
Click the first drop-down menu after “Forward a copy of incoming mail to” and check for any addresses listed as “(in use by a filter).” To disable the forwarding filter, choose the Remove option.