When you read a message by selecting the message title, you can mark a message as read or deleted.

From your inbox, you can mark messages are read or you can delete them. Select one or many messages and then select the Mark as Read or Mark as Deleted button. When it is marked as Read or Deleted, a message no longer displays in your unread messages list. A message that has been marked as deleted displays in the Trash tab. To restore a message from the trash to your inbox, select the message and select the Move to Inbox button. To permanently delete messages, select the message and select the Delete Forever button.

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