The link you followed will bring you to this page:

https://www.comune.gravina.ba.it/modulistica/anagrafe-civile-elettorale-politiche-sociali-istruzione/?fbclid=IwAR1nQPDTlc3I92AG3pG4yk6G7IRjVHE3h7sj6Lp8RTEjD10d0e03CmiiEcI