Project management
As long as no project has been loaded or newly created, you will be in the View/tab Project Management.

Here you can create a new project 1 , load an existing project 2 , save the current data of a project 3 or save the project under another name/other file 4 .
Projects are saved as individual files. To be able to save a file or a project, at least the project designation 6 must be entered.
To print or for the print preview, click the corresponding button 5 .