Problems getting onto admin maboba

hi all,

well im a noob hacker, well tbh i aitn a hacker at all cos i dont know php. neways decided i was gnna try and put vbhome on my forums, didnt go as planned, now i cant get on admin control panel. just comes up like the forum with the vb skin that comes with it (mines differant) , dunno what ive done but could some1 please help me fix it.

thnx for your help.