Help with damage

[Funny_sam08]

What should i improve to be able to do rev t5 more effieciently, as i only do 170k damage with my falchion and im aiming to get atleast 250k if thats possible.

Heres my skycrypt:

https://sky.shiiyu.moe/stats/Funny_sam08/Raspberry

(If i need to improve my talismans, please tell me the amount i would need, thanks)