Hi, did you buy the spell book? If not, then buy a spell book for $10 and start playing modern format to slowly learn the game i will guide you if you need any help. Once you learn it, then start buying good cards to play the game, which will start earning for you in the form of SPS when you win a battle, but try to learn it first there is a practice mode available and also a guide in the game

Check out this screenshot where you can see in the top right corner i have already circle it for you click on how to play and then start practicising.

!PIZZA