for Classify is possible to have Spanish language ?
I think it is possible cause that item Multilingual Support WPML
You can ask help at here as a comments with that item author @JoinWebs
hope they will helped!
Yes its possible to translate Classify to Spanish.
Please use Loco Translate plugin to translate your website or you can also use WPML or Polylang plugin.
For more details please contact at support.