To create a new BCC (blind carbon copy) rule, open Auto BCC/CC for Microsoft Outlook by clicking on its icon in Outlook 2016, 2013, 2010 or going to

Main menu > Tools > Auto BCC/CC in Outlook 2007.

Click the New rule button or double-click the Rules List area
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You will see the Rule settings dialog box. Type the name of the rule in the Rule name field:

Define the rule settings: CC and/or BCC all outgoing emails in Outlook CC and/or BCC automatically based on Outlook account, subject words or other conditions.