Hello, Eduardo,
BE ATTENTIVE and don’t place the private information in the general message area because all the visitors have access to that information. We’ve edited your reply and moved access into the Private Content area.
You need to rename xstore-core-es.po and xstore-es.po to
xstore-core-es_ES.po and xstore-es_ES.po.
Also, edit text here https://prnt.sc/ElQBU9YCCHyw (Header Builder > Account).
Kind Regards,
8theme team