Hi, @tomasz noskiewicz
Thank you for posting in Microsoft Q&A forum.
We may use one instance and reporting services for SCCM and MBAM reports, please refer to the article for more details:
http://eskonr.com/2016/10/install-mbam-2-5-sp1-on-remote-sql-and-integrate-with-sccm-configmgr-1606-notes-and-scripts/
(Third-party link, just for your reference)
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