Dear All,
Hi @arcgispro8 ,
I can recommend that you call your country's esri support team. They can help you better with installation and licensing.
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Please give a like if helpful and Accept as Solution if it's answered your query.
I already have contacted them but don't find them supportive and timely responsive.
That's not good.
You may try contacting esri us support team:
Technical assistance
For help using Esri software, the following resources are available:
Hopefully they could help you.