Step 1.
first things first. prepare portal json file

Step 2.
first things first. prepare server provisioning file. It is empty.

Step 3.
portal json file, download

Step 4.
create arcgis server license file

Step 5.

Step 6.

Step 7.

Step 8.


Step 9.


Step 10.
Now you can download arcgis server provisioning file

Step 11.
create portal json file

Step 12.
very important:
Only creator and professional plus can be assign admin role. Lower than creator, will not be able to assign admin role

Step 13.

Step 14.
add network analysis as ArcPro extension

Step 15.
where to find your portal URL ? see next step

Step 16.
remote desktop to machine where portal, web adaptor installed

Step 17.
login to portal admin

Step 18.

Step 19.
full portal url is here, copy and paste to license page

Step 20.

Step 21.

Step 22.
download portal json file