Want to access dynamic ax from external web site to retrieve order infromation

Hi,

I am new to Microsoft Dynamic AX and I want to access dynamic ax web service from a external web site. I have downloaded Microsoft Dynamics AX 2012 virtual box from following link 

https://mbs.microsoft.com/customersource/northamerica/AX/downloads/service-packs/AX2012DemoToolsMaterials

please guide me to do this. 

thanks,

cmadu