When you are in the process of Publishing a Project, and have finished adding your Content - you will be prompted to enter your Project Title. To do so, fill in the 'Project Title' field to the left of your Cover Image settings.
To Edit the Project Title after you have published, click the Blue Pencil on your Project Cover to bring up this dropdown menu. Then, click 'Edit.'
When in the Edit Project view, click "2. Cover" to bring up your Cover Image settings.
Here, you can edit the Project Title by clicking the Blue Pencil next to your Title.
Click 'Done' to add your new Project Title, and then 'Save' in the Edit Project view to save this change.