(There are two tutorials in the game proper.)

-Click the arrows to move around the maze.

-Double-click objects to either attack, open or use.

-Large map is opened by clicking the button at the top right of the screen and closed by double clicking.

-Double-click the Sword/Shield/Heart/Boot to level up your ATK/DEF/HP/SPD. Double-click again to be able to upgrade something else.

-You can choose to flee from a fight, but you'll take the enemies minimum attack as damage.