all space gone after windows install

[GLaDOS-1]

Macbook air 2013, newly installed windows partition. 50+ gb of space. I install fresh, works!!! 😀 good, I install 2 games, from steam total 16 gb, no other files, but drive is completelly full! WTF how do I fix

 

[ScrewySqrl]

A windows install can easily be 32 GB.

 

[ScrewySqrl]

or use a larger partition