Hello,

These are the language and currency switcher options. First you need to translate your website using the WPML plugin then you can add the language and currency switcher.

https://wpml.org/documentation/getting-started-guide/language-setup/language-switcher-options/
https://wpml.org/documentation/related-projects/woocommerce-multilingual/multi-currency-support-woocommerce/

Best Regards