You can try to find the text "scegli" on the "en.default.json" or "it.default.json" and rename it with the text you want. If you can not find that text then that's because your theme using the hard card.
If you can not do that, you can add me as a staff and I'll check it for you (my email: firstname.lastname@example.org)
Can you please add me as a staff so I can check it for you. This is my email: email@example.com
Sorry for that, in this case, very hard for us can give you the best solution to this case. Because you can not find it, so I need access to your store to check it for you.