This is a bit more advanced, but im sure you could understand it.

Name of jutsu:
Rank E-S: ( D-E for Genin, C-D Genin and Chuunin, B-C Jounin and Chuunin, A-B Jounin and Kage, S Forbidden)
Range: (Close, Mid Range, or Far)
Type of jutsu: (Taijutsu, Ninjutsu, Genjutsu, Doujutsu, Senjutsu, Kenjutsu, Fuuinjutsu)
Clan(Optional):
Element Affinity: (Katon, Fuuton, Raiton, Suiton and Doton)


Description:

Weakness: (This depends on what kind of technique you created, somethings dont require weaknesses)