Ian Grieve delivers a Business Analyzer R5 First Run . There does appear to be a challenge setting up BA. It’s not quite Next/Next/Finish connecting to a live source.
Business Analyzer R5 First Run | azurecurve
Reporting & BIMicrosoft & the GP Ecosystem
Archived post from 2013. Dynamics GP and the links it points to have changed since; check current documentation before relying on version-specific steps.