Perhaps you've decided to create and use a new Gmail account for some reason, but your old account still holds a trove of important emails. Instead of manually transferring each email to the new Gmail, simply follow a few straightforward steps to seamlessly migrate emails from your old account to the new one.

Follow the steps outlined in the following article, which provides guidance on how to transfer emails from your old Gmail address to your new Gmail account.
Step 1: Log in to your old Gmail account, then click on the Settings icon and select Settings.

Step 2: Select the Forwarding and POP/IMAP tab and locate the POP Download section. Here, choose Enable POP for all mail. Then, click Save Changes.

Step 3: Next, log in to your new Gmail account, where you'll select the settings icon and choose Settings.

In the Accounts and Import tab, locate the Send mail as section, then select Add another email address you own.

Step 4: A new web browser window will appear. Enter your old Gmail address in the Email address field, then click Next Step.

Step 5: Press Send Verification to send a verification email to your old Gmail account.

Step 6: Access your old Gmail account, open the verification email, and click the link to request verification.

A success notification window appears.

You have successfully transferred your settings. It may take some time for all emails from your old Gmail address to appear in your new Gmail account. Best of luck!
