As I mentioned, it is missing in the preview release so no matter how many times you re-install the option will not appear. However, this option should be readily available for use in the 4.12.5 version of the engine.
As I mentioned, it is missing in the preview release so no matter how many times you re-install the option will not appear. However, this option should be readily available for use in the 4.12.5 version of the engine.