How can add rebars in a floor

Revit
1

Hello, I’m trying to add rebars in floor. But I use the dynamo for first time. So, I don’t know how can add rebars in a floor.
who can give me some coments or guide? thank you.

example
example.png1576×678 81 KB

2

Start by reading this document
http://primer.dynamobim.org/en/

Good luck