Delete Orange Shark Account How Do I Stop Yahoo Email Getting The Same Messages From Orange Email?

How do i stop yahoo email getting the same messages from orange email? - delete orange shark account

Hello, I have a Yahoo account for my mother and configured to receive e-mails from your old account Freeserve / Orange. When you download messages without problem, and it eliminates Dosne `t want to. When you download new shows next to the server messages orange. How can I avoid this? and permanently delete the e-mails from orange? Thank you. Andy UK