Because your issue is related to invoice and subscription which is supported on Q&A currently. I suggest you post a new thread in Microsoft Answers Community to see if there is any suggestion.https://answers.microsoft.com/en-us/msoffice/forum/msoffice_account-msoffice_OfB-mso_topsubscr?sort=LastReplyDate&dir=Desc&tab=All&status=all&mod=&modAge=&advFil=&postedAfter=&postedBefore=&threadType=all&isFilterExpanded=true&page=1
Thanks for your understanding.
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