Changing the fill color

Bambu Lab Software Bambu Studio
1

Greeting!
Any advice for a beginner?.
I have P1s and AMS. How can I change the color of the fill?
The problem is: I’ve managed to color my work, but the filling comes in black and I don’t want it.

Thanks for the answers!

2

Can you provide pictures on what you try to achieve for a better understanding?

3

I got it resolved. Thank you.