Complete, up to date information on managing your WooCommerce online shop is available on the WooCommerce website.
Here are some particularly useful sections:
Extensions – not included on every site
- WooCommerce Pro Shipping (scroll to bottom of page)
- Per-Product Shipping
- Advanced Shipping
- PDF invoices and packing slips
- Subscriptions
- Product Add-ons
- Chained Products
Also, see our other WooCommerce Resources