You can open your Class Notebooks on any device using OneNote or OneDrive.

Open Class Notebooks in OneNote

From your web browser

  1. Sign in at Office.com.

  2. Select OneNote.

  3. Select Class Notebooks.
    Class Notebook

  4. Select your notebook by name.

From SharePoint

  1. Sign in at Office.com.

  2. Select SharePoint.

  3. Select the class group by name.

  4. Select Notebook.
    Notebook

Find saved notebooks in OneDrive

  1. Sign in at Office.com.

  2. Select OneDrive.

  3. Select Class Notebooks to view notebooks you have created. If you’re a student or co-teacher, select Shared with me to view your Class Notebooks. 
    Files

  4. Select your notebook by name.

Note: Tip: Select Open in OneNote to open a notebook in your OneNote app. After you open your Class Notebook in the app, it will remain open until you close it.


Source: Microsoft