Hi,
I suggest you refer to this thread and try the method:
I also suggest you post this thread to OneNote for iPhone or iPad forum:
https://answers.microsoft.com/en-us/msoffice/forum/msoffice_onenote-msoffice_unknown-mso_OPiOS
The reason why we recommend posting appropriately is you will get the most qualified pool of respondents, and other partners who read the forums regularly can either share their knowledge or learn from your interaction with us. Thank you for your understanding.
If the response is helpful, please click "Accept Answer" and upvote it.
Note: Please follow the steps in our documentation to enable e-mail notifications if you want to receive the related email notification for this thread.