Commerce
This section of the settings-area contains tools related to Commerce as a discipline, mostly order management and related concepts such as RMA & stock.
Order Management
Settings related to order management - e.g. payment & shipping methods, order fields, order/cart/quote flows, track & trace schemes, etc.
Product catalog
Tax settings, stock locations, and stock location categories.
Advanced configuration
Advanced settings related to prices, the shopping cart, order discounts and more.
RMAs
RMA states, events & email notifications.