E-commerce orders can be found in “ECommerce Order” after being placed.

The stauts of the order is “Initail”.

Click “Edit”.

Click “Edit” if you want to modify the order.

Click “APPROVE” to confirm the order.

Click “YES”.

Then it will generate a sales order.

Then you may refer to the following steps to process the order.
ZiiPSI–How to Create Invoices for Sales Orders – Zii Help Center (ziicloud.com)
ZiiPSI–How to Register Payment for Sales Order Invoice – Zii Help Center (ziicloud.com)
ZiiPSI–How to Generate a Delivery Order for Sales Orders – Zii Help Center (ziicloud.com)