According to https://www.winxclub.com/it/article/winx-club-channel-un-canale-tutto-dedicato-alle-winx, Sky Italia will launch a special pop-up Winx Club Channel from 17-25 March showing episodes from seasons 2 to 7 (huh, why not 1?), special content, and Secret of the Lost Kingdom (no mention of the other movies, though )
That sounds like something Rai would do to build up to new main season its certainly been a while. A few years now. Here's hoping