TotranslatePleroma-FE,addyourlanguageto[src/i18n/messages.js](https://git.pleroma.social/pleroma/pleroma-fe/blob/develop/src/i18n/messages.js). Pleroma-FE will set your language by your browser locale, but you can temporarily force it in the code by changing the locale in main.js.
Youcancreatefile`/config/local.json`(see[example](https://git.pleroma.social/pleroma/pleroma-fe/blob/develop/config/local.example.json)) to enable some convenience dev options: