Good Morning, Olga.
I’m sorry but I’m afraid the problem of duplicate H1 and Titles in the code of the individual articles REMAINS UNRESOLVED.
– This is how it looks on the web page (I have configured in Theme Options: Single Product Page- Show Product Title: OFF)
https://www.rincondesilencio.com/wp-content/uploads/2018/10/imagen-titulo-duplicado-3.jpg
– But this is how the code is configured: (Image captured from the Web developer application)
https://www.rincondesilencio.com/wp-content/uploads/2018/10/duplicated-web-developer.jpg
– Also in Screaming Frog Duplicated H1 continues appearing:
https://www.rincondesilencio.com/wp-content/uploads/2018/10/H1-duplicated.jpg
On the other hand, all the Titles continue to be duplicated (Screaming Frog):
– https://www.rincondesilencio.com/wp-content/uploads/2018/10/imagen-titulo-duplicado-2.jpg
ABOUT YOUR THIRD QUESTION
“3) So, do you want to remove title in the breadcrumbs or in the post content http://prntscr.com/l0w26q ?”
The title I want to remove is the one in the content of the post.
I give you an image so that there is no doubt (remove the title that is crossed out)
https://www.rincondesilencio.com/wp-content/uploads/2018/10/eliminar-título-del-contenido.jpg
