[تم الحل] English selector (UK and US)

Background of the issue:
I am trying to configure my site, الرابط المخفي, to be translatable into both UK English and US English using WPML.

Symptoms:
I need to know if it's possible to have a language selector for UK English and US English.

Questions:
Is there a possibility to have the site translatable into UK English and US English?
Can I have a language selector with these languages?