how do i find a breakpoint

[tofu]

can anyone tell me how i can find a breakpoint?

[joe]

Your answer is too general. You must better specify it.
But if You don't know, what to search, look to API imports. Often useful APIs begin with 'Get' (GetDlgItemTextA, GetKeyState, GetWindowTextA). Or search in text references. If You write Your own program, You must know how to set BP! :-)