I´m not able to set GP to show the date my post/url/article was created
I put in STRONG as example.(it´s from other web)
Purple Mountains / Purple Mountains – jenesaispop.com
https://jenesaispop.com › 2019/07/17 › purple-mountains-purple-mountains 17 jul. 2019 – Así se expresa David Berman en ‘Storyline Fever’, una canción en la recta final de su primer disco bajo el alias Purple Mountains, que bien …
https://www.criticaspolares.com › criticas-de-discos › critica-disco-purple-…
Purple Mountains es el primer disco homónimo que nos presenta David Berman tras más de diez años desde que decidiera poner fin a su andadura con Silver …
As you can see below the line, the date is not shown.
After that, it’s up to Google to show it or not. You can try using a JSON+LD tool (Yoast has one built-in now) and disable the GP schema. It might be worth trying.