Wait for the changes to apply and try syncing the OneNote Notebook again.Increase the storage quota to whatever you like, for example, 1024 GB.Select and remove the value in the field ‘Limit storage quota for each selected site collection to a maximum of:’.Select the site collection that has run out of space, and click Storage Quota.You should be able to identify the site collection that has used all of it’s storage. The SharePoint Admin Center will display your list of site collections.Click SharePoint on the left menu under Admin centers.To get started, log into Office 365 as an Administrator here.

Usually this is the default site collection with the url of. You’ll need to log into the SharePoint Admin center and increase the storage quota for the site collection containing the OneNote notebook. How to fix this and get OneNote syncing again When Microsoft upped the quota to 1024GB of storage space, the tenants that existed at the time didn’t have their storage limits automatically upped to take advantage of the new space. There was a time when Office 365 came with 10GB of storage space for all site collections, and the default site collection only received 1GB of this. Yes, Microsoft now provide 1024GB of SharePoint Online storage space for Office 365 customers. But doesn’t everyone get 1024GB of storage on SharePoint Online? The OneNote Online message gives a clue to what’s going on here: The SharePoint Online site collection has run out of space. To free up space, delete files you don’t need and empty the recycle bin. This site is out of storage space and charges can’t be saved. We’re sorry, we can’t sync this section because you’ve run out of space in your OneDrive or Office 365 Account (Error 0圎00C0796) Here’s the error in OneNote Online: We’re sorry, we can’t sync because you’ve run out of space in your OneDrive or Office 365 account.

If you’ve had Office 365 for a while, and use OneNote, you may have come across one of the following errors regarding space issues on Office 365. OneNote can’t sync because it’s run out of space

Onenote does not synchronize