1. Set the defaultlanguage for your community. It’s important to set the default language before you add translated content to your community.
2. Add languages to the community.
3. Set options for each language, such as the display label and fallback language.
4. Export the content fortranslation and then import the translatedcontent.
5. Add a Language Selector component to your community pages, so unauthenticated community users can choose their preferred language.