
Thank you for posting your question in the Microsoft Q&A forum.
According to your issue, to extend your MS365 Business Premium and Power Platform license, I suggest you raise a support ticket from the Microsoft 365 admin center, where the related team such as billing team can perform a remote session to investigate your license status to resolve your request.
If the issue requires further attention, they can escalate it to a specialized team for deeper analysis.
Reference: Get support - Microsoft 365 admin | Microsoft Learn
Note: To create a support ticket, you need to have Microsoft 365 admin privileges and if you aren’t admin of your organization, please contact the admin of creating a new ticket.
Apologies for redirecting you to the related development team support as the moderators in this community have limited resources to check the backend information, and to get the fast and better assistance we requested for it.
If you need further assistance, please let us know.
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