How to enable email address incoming forwarding in G-Suite
1. Login to G-Mail.
G-mail URL: https://mail.google.com
2. Click on the button at the mailbox. And expand the menu and select the Settings option.
3. Now click on Forwarding and POP/IMAP option from the internal tab. And click on Add a forwarding address.
4. Now add the forwarding email address and click on Next.
5. Now click on Proceed.
6. A verification code has been sent to the forwarder email address. And click on Ok button.
7. Now enter the confirmation code and click on Verify to add the forwarder.