Backup Emails from the Source cPanel:
Log in to the source cPanel account.
Navigate to the "Backup" or "Backups" section.
Create a full backup, including emails, in a compressed format (e.g., tar.gz).
Transfer Backup File to the Destination cPanel:
Download the backup file to your local computer.
Upload the backup file to the destination cPanel account using FTP or the cPanel File Manager.
Restore Backup in the Destination cPanel:
Log in to the destination cPanel account.
Navigate to the "Backup" or "Backups" section.
Upload the backup file.
Restore the backup to the destination cPanel.
Greetings,
Peter