The first step in using Acowin is to create your own "live" company, using the Setup Wizard, which is fully explored and demonstrated in this presentation.
This presentation discusses the QB Wizard for A/P, which can be used to link Accounts Payable between Acowin and QuickBooks, allowing you to transfer Vendor Bills from Acowin.
This tutorial demonstrates how you can optionally assign your employees to various Departments, and how you can restrict access to selected components of Acowin with the Permissions screen of the Employee File.