Pavlus

That resolves my issue in 100%!
Thanks for writing this code, works very well.

What do you mean by creating a plugin?

Maybe the option is to add author (account_name) to this array:

https://github.com/Automattic/Edit-Flow/blob/master/modules/calendar/calendar.php#L1208

But i dont know wp syntax, can you help with this?

Hello,

Unfortunatelly quantity does not rrsolving issue. Do you have orher solutions? Thank you and Br.

Solved ??

You have to add:
<?php azeria_post_categories(); ?>

in template-parts/content.php

after:

<?php azeria_post_meta(); ?>