Exams :O save my cousin :L :P?

Ok so my cousin has his leaving cert starting today :O im worried about him cos he is soo nervous,he repeated 6th year cos he only got 450points and he wanted somthing else god lads are soo fussy :L anyway i want to help him not be that nervouse .. and please dont give me answers that involve me leaving the house cos i cant cos im sick :( anyway so yeah just give me some answers on how to help him if i can ? x