See:
- Let's draw an "ellipse" with new users — very basic tutorial on drawing with the curve tool — also see: Let's Make a B (for anyone)
- Logo re-creation: Carbide create help! - #4 by WillAdams
- Carbide Create re-drawing — re-drawing with the curve tool
and esp.:
If you get stuck, post the file and describe your difficulty and we will walk through it w/ you.