Hai cancellato la cache di twig?

Ciao, devi lavorare su templates/standard/layout/appCore/homepage/show.html.twig

I think this is a wanted behaviour, as the list of users in an orgchart node is dynamic.
If you want to calculate the exact number in the instant you visit the page, you'll need a customization.

So you only need the API work with the provided token. If you can't find it out with the docs, feel free to write me privately and I'll help to develop your own API layer.

What kind of token?
Can you be more specific?

Yes, but my question for him is: WHY if... ?

I can't understand. You have WYSIWYG editor ( = HTML) for test description, for each question and for each answer.

You need a deep modification in organization module.
Moreover, consider that scorm learning objects haven't the back button as they open in a modal.
If you have clear ideas about the whole flow, you may send me a private message for a quotation.

Perché la proprietà inline style background-image non è supportata, e soprattutto il path a occhio è sbagliato.

Senza toccare codice, no.