The next step is to add a file to to new project:
This may be an existing file, or a non-existing file we just plan on creating. In this example we decided to create a new file, called MyFile1:
Since we are including a non-existing file in our project, we will be faced with the following dialog:
Once we click the Yes button, we have created (so far still empty) project referencing one query file My ProjectQuery and one source code file MyFile1.