[Решено] Language switcher does not appear on top right for default language (english)

Background of the issue:
I have translated my site to Korean using WPML. The language switcher is supposed to appear on the top right of my site.

Symptoms:
The language switcher on the top right only appears in скрытая ссылка and does not appear in скрытая ссылка.

Questions:
Why does the language switcher not appear on the top right for the default language (English)?