IOS Simulator take many storage space. So delete unnecessary data files.
Below show unnecessary data paths.
/Users/taeseongsong/Library/Developer/Xcode/Archives
/Users/taeseongsong/Library/Developer/Xcode/DerivedData
/Users/taeseongsong/Library/Developer/Xcode/iOS DeviceSupport
/Users/taeseongsong/Library/Developer/Shared/Documentation/DocSets
/Users/taeseongsong/Library/Caches/com.apple.dt.Xcode
/Library/Developer/CoreSimulator/Profiles/Runtimes