If you're using the Reading pane
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On the ribbon, select the Message tab.
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In the Tags, group, select
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In the Properties dialog box, under Voting and Tracking options, select the kind of receipt you want for this message.
In a message you're composing, go to the Options tab on the ribbon, then select the Request a Delivery Receipt or Request a Read Receipt box.
If you don't see these choices under Options, select More Options at the right end, then select the option you want.
