Thanks for posting your question in the Microsoft Q&A forum.
You can manage add-ins in the M365 Centre.
You can refer to this link for details:https://learn.microsoft.com/en-us/microsoft-365/admin/manage/manage-addins-in-the-admin-center?view=o365-worldwide&viewFallbackFrom=o365-worldwide%3Fwt.mc_id%3D365admincsh_globalsearch
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