Use standard reports such as funnel, retention or event custom SQL to get a quick overview of your data.
Retention On Attribute
Calculate total retention based on e.g. price of payment event to get insight into recurring revenue.
Calculate the totals and average for the number of users, their events and other user properties. Using user cohort dates, such as user first seen.
Calculate the totals and average for the number of events and their properties. Using the date of when the event occurred.