Help me with some tips around my squad thank you :)

galaxysenator6

Hi guys so I play the game since December and I played without strategy and like that. Now I want to evolve some things with good plan. Can you please help me with some tips around what team should I build of course based on what I have now. What should I Add/remove and like that.
I wanted to build a team
Sid (leader)
Luminara
Count Dooku
Assaj?
...
Please help me.

galaxysenator6

Sorry have some problems with picture.