You will have to wait until the events are released tmr (at 5am). Lucky board is in hot topics and on lucky board page, you will find "redeem" *on. click on it and you will go to the page where you can redeem your points for rewards.
Amm thx for the response but I think they are already at 5am there lol its 10 in japan as a I heard or 11 now...btw I know the hot topics, lucky board im just not patient so that is why im asking xD