How enable Mult-lang on site?

[pasimoes]

how can we enable Mult-lang on site using this theme?
For example: blog1 write in en, pt-br

[CaiJimmy]

This theme does not have currently a language switch menu. You can still use Hugo's multilanguage feature and add manually a link to each language on the sidebar.

Ref: https://gohugo.io/content-management/multilingual/