Hi @Michael McGough ,
Welcome to Q&A forum!
Please check to make sure the tenant id you entered is correct. Please run the following command to update the Group Policy immediately after configuring the policy to check this issue.
If it does not work, please try to set the following registry key to check this issue:
where "1111-2222-3333-4444" is the tenant ID and 0005000 sets a threshold of 5000 MB.
Any updates, please let me know.
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