M365 Storage (Information) Limitations of OneDrive and SharePoint
Microsoft enforces size limits in OneDrive and Sharepoint. This knowledge base article links to Microsoft's documentation on those limits.
SharePoint limits - This Microsoft article provides information about the SharePoint storage, site, and user limitations by plan. UWM has the Microsoft 365 E3 plan. Limits for E3 licensed organizations are in the middle column of the permissions and limits table.
OneDrive limits - This Microsoft article provides information about OneDrive storage limitations. OneDrive storage is approximately 1TB per user as a default, but may be increased to 5TB at an additional charge. Requests for an increase in storage space should be directed to the Cloud Services team.