Complex sentence: Barbie can also request help from animals by pressing SELECT to choose what sort of thing the animal should do and B to throw the command, if the command reaches the animal, the animal will do the command requested.
Split into simpler sentences: Barbie can also request help from animals by pressing SELECT to choose what sort of thing the animal should do and the B button to throw the command. If the command reaches the animal, the animal will do the command requested.