Before create / modify a project in Squale you need a properly configured application.
Go to the page : Configuration of the application of the application in which you want create a project (If you have just created this application, you should already be on this page).
Now let's see the creation of the project.
According to what you want to do :
You reach a new page.
Two source manager are available in the open source bundle.
Choose in the list the source recovery manger you want to use.
You reach the next stage : configuration of the tools of the project.
The details for this configuration are in this page.
Your project is created and configured.