Flx 4 macbook to rekordbox connection

Hey! I got my decks a few days ago, and i’m not sure why it’s not connected to rekordbox, it’s plugged into my laptop, only 4 lights turn on the decks and their flashing so i genuinely don’t know what to do.

Hey! I got my decks a few days ago, and i’m not sure why it’s not connected to rekordbox, it’s plugged into my laptop, only 4 lights turn on the decks and their flashing so i genuinely don’t know what to do.