как вывести миниатюру в архив блога?

Hi,

You need to set up a featured image for that post https://www.wpbeginner.com/beginners-guide/how-to-add-featured-image-or-post-thumbnails-in-wordpress/

Regards,
Rodica

Hi,

That’s not possible just from the theme without using a custom plugin or doing some custom work.

Regards,
Rodica

I’m not sure. You can try https://wordpress.org/plugins/auto-set-first-image-as-featured/ see if it helps.

Hi! I’ve answered you there 🙂