How to get better fast in score hero??

[lenalewi123]

Hi guys,
I've jut started Playing Score Hero and I love it.
I want to get more Bux and get better fast.
I stumbled upon this article:
It describes how to get free Bux and Lifes in the game,
Im having some trouble using it. Can someone help me out?
Does anyone know more tips which can help me get better in the game?

Thanks
Lena