I'M SO MAD AT STEAM

I bought TWO games FOR R$50, I HAVE 2,02 LEFT ON MY STEAM WALLET. YOU WANNA KNOW WHAT HAPPENED?????? NONE OF THEM ARE COMPATIBLE WITH MACBOOK, WHICH MEANS I BOUGHT TWO EXPENSIVE GAMES FOR NOTHINGGGGGG, I CAN'T PLAY THEM

PLS I JUST WANNA PLAY TCOAAL AND AMONG US WHY ARE YOU DOING THIS