Need help on my team

Iridion

I'm a bit stuck in game progress and pvp, so i need a some advice on my team.
I have:
Sidious: lvl 53, ilvl 5, 5 star
Chewy: lvl 53, ilvl 4, 4 star
Luminara: lvl 53, ilvl 4, 4 star
Talia: lvl 53, ilvl 6, 4 star
JC: lvl 53, ilvl 5, 3 star
Luke: lvl 49, ilvl 4, 3 star
Ewok-Scout: lvl 48, ilvl 5, 2 star
Jawa: lvl 44, ilvl 4, 3 star
Greedo: lvl 40, ilvl 4, 2 star
Eeth Koth: lvl 39, ilvl 3, 3 star
Geo Soldier: lvl 38, ilvl 4, 1 star
IG-86: lvl 38, ilvl 4, 1 star
IG-100: lvl 28, ilvl 2, 2 star

I would be glad if someone told me, what to focus on and what to get next.

Will_Cocishuge

Sid / Lum / Geo Focus on them & remember gear Max is very important

Iridion

Thank you.
What else do i need for a decent team?