Hi I'm a newbie Sorcerer Lvl 13. I need help with build stats and skill. What skills should I learn lvl up? Where should I put my stat points in? Thank you for all advice.

My current skill:
FireBall
Engulf
Ignite
Impact
Scorch

Lightning Strike
Empowered Bolt
Electrical Discharge

Gale Force
Outward Squall

Knowledge 2/5

And my current stats: