Possible meanings for the word "he" are 1) God or 2) the sinner. This also can be translated without making it clear who it is that gives the things that the sinner stored. Alternate translation: "so that the one who pleases God may have it"
The author speaks of everything that people do as being useless as if they were trying to control the wind. See how you translated this in [Ecclesiastes 1:14](../01/14.md). Alternate translation: "as useless as trying to control the wind" (See: [[rc://en/ta/man/jit/figs-metaphor]])