Go to Azure Active Directory and select License Management → License Modification.
Click on the Management tab in top pane.
M365 Manager Plus' License Modification enables you to restrict a particular user or multiple users (using a CSV file) from accessing OneDrive for Business easily. Steps to remove a user's OneDrive for Business access using M365 Manager Plus An administrator might want to block certain users from accessing OneDrive for Business for security purposes. OneDrive for Business files can be easily downloaded, modified, shared and also synced with a user's local computer easily. How to remove OneDrive for Business access for users
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SharePoint Manager Plus SharePoint Online Management.