RE: On-premise Upgrade from 8.2 D365 to 9.0 D365
Hello Bomewar,
Firstly , Dynamics 365 Server, version 9.0 Downlaod:
[View:https://www.microsoft.com/en-us/download/details.aspx?id=57478:750:50]
MS D365 DOC referring to plan & upgrade to Microsoft Dynamics 365 Server V9:
[View:https://docs.microsoft.com/en-us/dynamics365/customer-engagement/on-premises/plan-your-upgrade-to-microsoft-dynamics-365-server:750:50]
[View:https://docs.microsoft.com/en-us/dynamics365/customer-engagement/on-premises/install-or-upgrade-microsoft-dynamics-365-server:750:50]
Short video guide to upgrade CRM 2016 Update1(8.1) & CRM (8.2) To Dynamics 365(9.0) could also be for your reference:
Best Regards
Johnny