[Решено] Language

Background of the issue:
I am trying to configure WPML for my site скрытая ссылка to use the German language, specifically Austrian German, and display the flag of Austria.

Symptoms:
I am unable to set the language to Austrian German and display the Austrian flag.

Questions:
How can I configure WPML to use Austrian German?
How do I display the Austrian flag for the language selection?