For your hotbar setup, this is what i currently use. I did not come up with this myself, a user from here actually posted it when ninjas first came out when i needed some heelp with rotations. So kudos to the person who came up with this

R2 (tab 1): Death Blossom Aeolian Edge | △ Trick Attack - - Shadow Fang Dancing Edge □ ○ Gust Slash | × Mutilate Spinning Edge L2 (tab 1): Dagger Throw Jugulate | △ Shukuchi - - Hide Blood For Blood □ ○ Mug | × Invigorate Internal Release L2+R2 (any order, tab 3 right): Kassatsu Ninjutsu | △ Sneak Attack - - Assassinate Jin □ ○ Chi | × Goad Ten R2 (tab 2): PvP PvP | △ PvP - - PvP PvP □ ○ Perfect Dodge | × PvP Second Wind