You should set your bet range in the way that suits you best. The "Bet" arrow is used to set the coin size from 0.25 to 6.25. Rotate sets the reel motion and uses the AutoPlay option when you want to automatically rotate the reel without interruption. "Speed" is used to set the speed at which the reel turns, and you have 3 gear positions.
The God of Wealth itself is a wild symbol in the game. If you put 5 of them in an active payline, you will win 10,000 coins. In the base game, this symbol appears only on the reel 3, and it replaces all symbols except the golden ingot. When the Wild is replaced, all prizes are doubled.