General configuration determines settings for the store, URLs, theme, currency, email addresses, store contacts, editor, and dashboard reports.
Catalog configuration settings determine product and inventory settings, controls sitemap and RSS feed generation, and specifies the email template that is used to share products with friends.
Customer configuration establishes basic customer account and login options, newsletter settings, wish list, and the format of auto-generated coupon codes.
Sales configuration determines checkout and tax settings, payment and shipping options, sales email and PDF print-outs, and Google API settings.
Services configuration determines Magento API settings, including SOAP and OAuth.
MCOM Connector configuration determines message log behavior, order processing method, custom attributes and order statuses available for export, cron schedule, memory limit settings, and performance monitor output.