How do you save a project file?

By saving your editing movie to a project file, you can continue editing the movie anytime you want. To save a project file, click File > Save or Save As to save all changes to a project file. The project file will be saved to the specified folder on your computer.

To open a saved project file,  click File > Open in the program and locate the project file you've saved previously. Alternatively, find the project file on your computer, and double click it to open it and continue editing the project from the place you last edited.