How do you delete data on jam sessions on Nintendo ds?

turn on the Nintendo ds and hold in "L, R, SELECT, START, A, B, X, Y, and the directional pad and touch the clubhouse games icon on the ds main menu situated above the downloads play and pictochat ect.

it will then give the option "are you sure you want to delete data" obviously select yes

thank and i assure you this works for any game