You have to check Mall feature in Set->Site->Basic settings before use it. With Mall module, you can check and manage your orders, manage your products and do order related settings. Please refer to the Chapter 3.2.2 Product to manage your products.
The following will show you the order related settings.
Manage your orders
Go to "Mall"->"Order", you can see all the orders here.
Click Ship and choose delivery service, tracking number, etc.
Shipping company can be added by going to "Mall"->"Settings".
You set receiving cycel and transaction type. Alipay is supported in Zsite Mall. You can configure it in Alipay.