Settings related to interface languages and content translations.
If content requested is not available in the language the user requested, content will be presented in this default language.
Select the languages that can be added in your portal.
Show country-specific language variants Examples: pt-br (Brazilian Portuguese), en-us (American English) etc.
Display flags for language selection (May be politically sensitive in some areas, do not use this unless you know that it is acceptable).
Check the language negotiation schemes that apply to this site.
Check the settings that apply to multilingual content.