ProgTV not include any channels but You can try demo lists from my site at first
Simple open links from bottom of page in browser over ProgTV
Better lists you can looks on google
https://www.google.ru/search?q=m3u+list+Spanish on in local forums.
ps: Many Spanish user use http://blog.exabytetv.info/
Also ProgTV support many OTT and other types of TV. I hope more links in this thread in near future.