Once your download is complete and your license is in hand, you can proceed to the installation guide to create your server site and configure the ArcGIS Web Adaptor.
Getting Started: How to Download and License ArcGIS Server Enterprise
: In My Esri, go to Licensing > Start Licensing .
: If you are a developer building custom SOEs or SOIs, don't forget to also download the ArcGIS Enterprise SDK from the Developer Tools section in My Esri. 4. Next Steps
: Go to the Downloads tab and select ArcGIS Enterprise .
All official ArcGIS Enterprise software, including ArcGIS Server, is hosted on the My Esri portal.
: Find the "ArcGIS Server" setup file under the core components section and start your download. 2. Generating Your License File