You can save a OneNote notebook as a PDF, but if you update the notebook, those changes will not be reflected in the PDF.
Open a presentation and select File > Print preview. Choose 1 slide with notes from the menu, and then select Print. To add notes, select View > Show speaker notes, and then type into the box at the ...
To add notes to your PowerPoint, you'll need to have your presentation set to "Normal" view before accessing the "Notes" button for individual slides.
Transitioning from digital to physical is made simple with this step-by-step tutorial on printing PowerPoint presentations with precision and ease.