Open an existing project
All your iMovie video projects are listed in your Project Library, where you can preview…

Change the aspect ratio for your project
When you create a new project in iMovie, you’re asked to set an aspect ratio.…

Change the name of a project
You can rename a project when the Project Library is showing. To change the name…

Duplicate a project
Duplicating a project is useful if you want to edit the project but retain a…

Save changes to a project
iMovie automatically saves all the changes you make as you work on a project, which…

Finalize a project
When you’re finished creating a project, you can finalize it. With this process, iMovie prepares…

Delete a project or project folder
To delete an entire iMovie project or project folder: In the Project Library, click to…