On the home page, choose from a few options to create a new track
Quick start: creates a blank new track
AI audio assistant: create a script with our prompt library for a new track
Upload audio file: upload an existing audio file - e.g. NotebookLM file - to edit
Choose a template to get started, and edit the template file to your liking
Under My projects, click on 'Create' on the top-right (green button).
Similar to the options above, you can create using a template file, upload your existing NotebookLM, ePub or other existing audio files, generate a script with AI or just hit the green button to start from scratch.
Option 4
From within the Editor, you can click File > Create new audio (blank track) or Upload file (existing audio file).