[Trigger Help] Changing leaderboards, tried, does not work

[Trigger Help] Changing leaderboards, tried, does not work

Ok right now im having problems trying to get the game to change leaderboard every 10 seconds, what i did was i made two seperate board and i made a new trigger to hide and show leaderboards but it does not work !
Any help ?

I'll only help you if you post the triggers you've made and explain exactly what happens when you want something else to happen.