Arena Problems

https://swgoh.gg/u/ishmozthepresident

I'm having problems with squad arena.
I cannot get better rank, since it's really hard. Average 2470 rank.
What is my plan for farming :
GW zeb on 6 s for thrawn and palp

Cantina wedge and lando
Cantina shipments jawa scavenger for crit. damage mods

Squad Arena : kannan jarrus for thrawn and leia on 7 s

Guild Store : jyn , kylo and gear
Guild Store Events: wampa

Fleet Shipments: Wedge and Ashoka (fulcrum)