You can create a new project using the "Create new project" button on your timeline, your project manager, or the keyboard shortcut Ctrl + N.

 

The button with the green plus sign "New" in the toolbar of the project list contains a submenu that allows you to create a main project or a subproject for the selected project.

 

 

 

This opens the following dialog box:

In the following chapters, you will find more information about the individual tabs in the project properties.