- Step 1: On your Mac, open the Apple Mail app by clicking the Mail icon at the Dock.
- Step 2: In the Mail window, navigate to the left-side panel and to select the email that you wish to back up.
- Step 3: After selecting your email, give a right-click on the Mail menu and click the Mailbox or Export Mailbox option.
- Step 4: If you have not created a mailbox, you need to create a new one; Navigate to the Mailbox section and select the New-Mailbox option.
- Step 5: Now, move or drag the emails you wish to backup to the created mailbox.
- Step 6: Next, select the destination for saving the mailbox and click the Choose button.
- Step 7: If you are selecting an external hard drive for saving the backup files, change the mailbox to the MBOX format.
- Step 8: Make sure not to overwrite the existing mailbox in the destination folder.
- Step 9: Using this method, you can back up multiple mailboxes from Apple Mail.
- Step 10: If you have difficulties in backing up your Apple Mail emails, move on to the next method.
- Step 11: By using these steps we can execute that how to backup mail on mac computer.