That information is for Volare members.
As per Skyteam, ITA is no longer a Skyteam member, which will obviously have an impact on programmes such as FB where earning is - at least partly - dependent upon Skyteam membership.
https://www.skyteam.com/en/about/our-members/
https://www.skyteam.com/en/about/press-releases/press-releases-2025/ita-airways-exits-skyteam-alliance
It would be nice if Flying Blue would make some kind of official statement.