The Insights module is separated into four parts:
Demographic / Visits Insights : You can have insights for your database based on the demographic and visits information.
Communications Insights : You can have insights for all your campaigns activity in few easy steps.
Covers Insights: If you've integrated with a booking platform, you can view insights and related reports for the covers information in few easy steps.
Opt-In by Source Insights: You can see how many contacts were added to your database per month based on the source they entered in.