You can import messages to Opera Mail from:
You can import messages from any mailbox stored in the generic mbox format, including older versions of Netscape. You can also import different accounts, folders, settings, and contacts.
To import email from email clients not listed here, you can use a third-party utility such as Aid4Mail.
To import your email to Opera Mail, select either:
Follow the instructions.
For more information about importing contacts, see importing contacts from other email clients.
Need help? Hit F1 anytime while using Opera to access our online help files, or go here.