You can translate the english file provided with the plugin:
copy
en-GB.plg_app_user_runtastic.ini
rename the new into
de-DE.plg_app_user_runtastic.ini
Translate its content
copy it to
administrator/language/de-DE folder
ES doesn't have a password type field we could use to hide it.
- Need help? Post the URL of the related page (eventualy as confidential info), it will help solve your issue faster.
- An error, notice or warning? report the exact message including the line number
- If you get a white page , enable error reporting and / or check your server error logs.