How to Manage Subpage Levels and Collapsing in Microsoft OneNote
Question details
Users want to organize OneNote pages into more than two nested levels and collapse each level independently.

- Product
- Microsoft OneNote
- Device & OS
- not provided
- Scenario
- Organizing complex notes across multiple topics, documents, categories, and items in a deeply hierarchical structure.
- Observed behavior
- OneNote restricts the number of subpage levels and only permits collapsing the first subpage level, preventing independent collapsing of deeper nested items.
Understand that while OneNote allows page nesting, it does not support an infinite hierarchy of collapsible subpages. Planning your notebook structure using Sections and Section Groups beforehand is highly recommended.
Use Promoted and Demoted Pages for Basic Hierarchy
Utilize OneNote's built-in subpage feature to create up to two levels of nested pages.
OneNote allows you to structure your pages by promoting and demoting them. However, be aware that you can only collapse the immediate subpages under a top-level page.
Right-click the page tab you want to nest on the right or left side of your OneNote window.
Select 'Make Subpage' from the context menu to demote the page, indenting it under the page above it.
Hover over the top-level page tab and click the small chevron (arrow) icon that appears to collapse or expand its immediate subpages.

Organize Deeper Hierarchies Using Section Groups
Since page levels are limited, use Section Groups and Sections to add more organizational tiers to your notebook.
Looking for a Better Way to Organize Documents? Try WPS Office
While Microsoft OneNote has strict limitations on nested page levels, WPS Office provides a lightweight, comprehensive suite for all your document, spreadsheet, and presentation needs. Enjoy seamless compatibility with Microsoft Office formats without the heavy subscription costs.
- 1. Download WPS Office: Visit the official WPS Office website to download the free, lightweight installation package.
- 2. Open WPS Writer: Install the software and open WPS Writer to start structuring your documents.
- 3. Use Navigation Pane: Go to the 'View' tab and select 'Navigation Pane' to easily organize and independently collapse multiple levels of document headings.

Frequently Asked Questions
Can I collapse sub-subpages independently in OneNote?
No, OneNote only allows you to collapse the first level of subpages. Deeper nested pages (sub-subpages) will collapse together with the primary subpage and cannot be hidden independently.
How many levels of subpages can I create in OneNote?
You can create up to two levels of subpages in OneNote, making a total of three hierarchical levels: Page, Subpage, and Sub-subpage.
Will Microsoft add unlimited collapsing levels to OneNote?
Currently, unlimited independently collapsible levels are not supported. If this workflow is essential to you, consider submitting a feature request directly through the OneNote feedback hub.
What is the best alternative to using too many subpages?
It is highly recommended to utilize Notebooks, Section Groups, and Sections to build a broader organizational hierarchy rather than relying solely on vertical page nesting.




