To view the total number of Enrollments in the seven days, 30 days and 90 days, click on "Dashboard" on the left menu, then the "Enrollments" tab.
The first block at the top shows how many Enrollments you had today.
The following three boxes show how many Enrollees (Account/Enrollments) you have had in the last week, month, and quarter. You can see in the charts the days or dates when you had the most enrollments.