The Service element contains a group of related Ports.
A Service can be added as a root level item. This can be done using the right click context menu.
Name - The name of the Service.
The WSDL code for a simple Service containing a Port bound to a SOAP Binding named NewBinding:
<service name="NewService">
<port name="NewPort" binding="tns:NewBinding">
<soap:address location="" />
</port>
</service>