If you wish to localize your Frontly app to the spoken language you'd be serving your users to, simply jump into the the 'Translations' tab from your Settings.
From here, every area of your app that would typically be shown in English will be updated to your custom values!
Updating App Login Portal
To customize the text inside your users' login portal. Head to your app settings and click the 'Authentication' tab. Here, you'll see all the text fields that can be mapped with new values.