Is that all the information? There seems to not be enough information in this. If this is all there is then I'll try my best, but if you have anything else then put it in the comments of this answer and I'll answer it from there
ON the blue cube there are 4 numbers greater than 2 and on the blue cube, 3 of the numbers are odd. As soon as BOTH outcomes have to happen (AND), you multiply the probabilities.