hit the A button (1st) 4 times or until u get to the games icon(the 1 w/ the bat and ball).
then when u get there u press the B button (2nd).
u will then see "game" + "item", keep pressing the A button until the arrow is on the word "shop", then press the B button 2 select.
Press it again when u see a shop sign.
Press the A button 2 look through the items.
Press the B button when u want 2 buy an item
im glad 2 help. PM me if u have any more questions
U need points 2 buy stuff(play games)