Use the Mailvita Yahoo Backup for Mac Tool to backup your Yahoo emails. It’s a simple way to export Yahoo Mail to many file types, such as PST, EML, MSG, MBOX, and more. With its filtering options, you can save only certain Yahoo emails from a big collection to your hard drive without losing any data. It’s simple and easy to use the GUI. It works well with all versions of macOS. With just a few clicks, they can save and receive a lot of Yahoo emails and attachments at once. It offers tech help 24 hours a day, seven days a week. It comes with a free trial version.
For More Info: https://www.mailvita.com/yahoo-backup-for-mac/