Working his way through the whole process, Ian is Hands On With Microsoft Dynamics GP 2016 R1: Install Microsoft Dynamics GP PowerShell
Hands On With Microsoft Dynamics GP 2016 R1: Install Microsoft Dynamics GP PowerShell | azurecurve
Install, Upgrade & AdminDevelopment & IntegrationMicrosoft & the GP EcosystemGP 2016
Archived post from 2016. Dynamics GP and the links it points to have changed since; check current documentation before relying on version-specific steps.