The link you followed will bring you to this page:

https://blest.unibocconi.eu/focus-europe-and-ukraine/focus-ukraine-uasi/uasi-ucraina-supporto-e-informazione/cittadinanza-ukr?_gl=1*np9c27*_up*MQ..*_ga*MTY5Mzk2NTAyNi4xNzY1NTU1Mzkx*_ga_9JBPW8MG3H*czE3NjU1NTUzOTAkbzEkZzAkdDE3NjU1NTUzOTAkajYwJGwwJGgw