Fill essentials: name, duration (e.g., 60 minutes), buffer (optional), capacity (1 unless group), timezone, price/price-free, and color.
Availability: if you do nothing, global availability applies (Mon–Fri 09:00–18:00, 60-day window, 60-minute notice). To override, set a start/end date and per-day schedule.
WooCommerce mapping: set the Product ID if you want this session to go through checkout (overrides the global product).