The guide shows how to forward messages from one Gmail account to another inbox. It is useful when you manage several accounts and do not want to open every mailbox for a code or notification.
Best for
Collecting mail from several Gmail accounts in one place.
Receiving codes and notifications without repeated logins.
Working with multiple email accounts.
What to consider
Send a test email after setup.
Check the Spam and Promotions folders.
Protect the main inbox with two-step verification.