How to transfer all mail from one gmail to another

Transferring all emails from one Gmail account to another can be a bit of a process, but it's doable. Here are the steps:

Method 1: Using Gmail's built-in feature

1. Log in to the Gmail account you want to transfer emails from (the "source" account).
2. Click on the gear icon in the upper right corner and select "See all settings."
3. Go to the "Accounts and Import" tab.
4. Click on "Transfer your data" and then "Transfer data to another Google Account."
5. Enter the email address of the Gmail account you want to transfer emails to (the "destination" account).
6. Click "Transfer" to start the transfer process.

Note: This method only transfers emails, not contacts, calendar events, or other data.

Method 2: Using Gmail's IMAP feature

1. Enable IMAP in both Gmail accounts:
   • Log in to the source account and go to the "Settings" page.
   • Click on the "Forwarding and POP/IMAP" tab.
   • Enable IMAP and note the IMAP server settings (usually imap.gmail.com).
   • Repeat the same steps for the destination account.
2. Use a third-party email client or tool to transfer emails:
   • You can use a tool like Synchronize (free) or Gmail Backup (paid) to transfer emails.
   • Alternatively, you can use a third-party email client like Microsoft Outlook or Mozilla Thunderbird to connect to both accounts using IMAP and transfer emails manually.

Method 3: Using a third-party email migration tool

1. Choose a third-party email migration tool:
   • Some popular options include Mailstrom (free), Sanebox (paid), and G Suite Migrate (paid).
2. Follow the tool's instructions to transfer emails:
   • Most tools will guide you through the process of setting up both accounts and transferring emails.

Important notes:

• When transferring emails, you may lose some formatting or attachments.
• If you have a large number of emails, the transfer process may take some time.
• Make sure to test the transfer process with a small batch of emails before transferring all of them.

Remember to always be cautious when transferring sensitive data, and consider using a secure connection (HTTPS) when accessing your Gmail accounts.