Save sent items in Yahoo, that mail sent by Outlook 2007?

Hello, I set yahoo mail in Outlook 2007, if I can send emails via Outlook for these items shipped Do not store in Yahoo, saving only in Outlook, I have to save Yahoo and prospects as well.

open outlook configuration tools>> account> tag address yahoo mail> Superior above click the> Change button more options>> advanced tab in the delivery, check the box Leave a copy of messages on server. ok, will end next and close. restart Outlook. do.

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