How can i add Spanish to a site

Hi i bought this theme, Demo 2 – Wolmart Marketplace WordPress Demo 2 ( but having hard time, trying to modify language, it just came with english and frenche and i need it in spanish
try using polylang, but no luck at all so far


Please contact the author of your purchased theme, the theme author will assist you.

How to contact an author to get support or for any technical query: