When the Engagement tab of a guest profile is selected, you will find a list of all previous mailers that have been sent to this particular guest, including how they have engaged with the e-mail (Sent, Opened, Clicked).
When the Engagement tab of a guest profile is selected, you will find a list of all previous mailers that have been sent to this particular guest, including how they have engaged with the e-mail (Sent, Opened, Clicked).