The Memberships and price tiers indicator has two tables: by rate type (memberships, single sessions, trial sessions) and by membership.

ColumnWhat it means
SalesPurchases in the period
ActiveClients with a valid purchase
With sessions availableActive clients who can still book
UnusedClients who've bought but haven't booked yet
RecurrenceClients with automatic renewal

Each figure shows the change against the previous period.

Tip: Unused clients are a perfect list to call: they've paid and haven't come yet.