In order to play Enola on macOS with maximum graphics settings, you need a computer with a configuration no worse than the following
Operating System:
OSX 10.9
Processor (CPU):
Core i7 @ 2.7GHz+
Memory (RAM):
2 GB RAM
Graphics Card:
Dedicated standalone GPU, 1024 Mb video memory
Storage:
1600 MB available space
Sound Card:
On-board