La prova attitudinale

Have you done all the tests available here? From 2014 to 2021?

https://www.esteri.it/it/ministero/lavora-con-noi/concorsi-pubblici/carriera_diplom/prove_precedenti/

The test from 2016 has an EU regulation text where the language is a bit bureaucratic. So you should do it and look at a few more EU regulations to get used to that kind of language style. Questions 54-60 :

https://www.esteri.it/mae/resource/doc/2016/07/questionario3-versionedistampaa.pdf

source :

https://eur-lex.europa.eu/legal-content/EN/TXT/?uri=CELEX:32015R0478

Go here for more EU decision and regulation documents from 2022:

https://eur-lex.europa.eu/search.html?scope=EURLEX&text=document+2022&lang=en&type=quick&qid=1651672027526