When you open a Visual Studio instance, go to File | New Project. In the new window search for Visual C# | Cloud templates; you should be able to find the Service Fabric Application option:
On the next screen, you will see many different options, most of which we will discuss later. For now, select Stateless Service and click OK:
After a moment you should be able to see that a stateless service template has been built with SF. You can now press ...