The GP Support Team asks Dynamics GP 2013 R2 is upgraded – What’s next?
Dynamics GP 2013 R2 is upgraded – What’s next? – Dynamics GP Support and Services Blog
Install, Upgrade & AdminMicrosoft & the GP EcosystemGP 2013
Archived post from 2014. Dynamics GP and the links it points to have changed since; check current documentation before relying on version-specific steps.