Need help with Null

[freinerd]

I am a beginner. I just pulled in my excel file and have Null instead of data.  I have the Input Data tool, Select tool, and the Record ID tool on my canvas. How do I get rid of Null and replace with data?  I have tried so many times! 

[SzymonDK]

Hello, this is the Introduce Yourself board, I would recommend you post this question to the Discussion board (with some more details/screenshots).

[freinerd]

I am sorry!  Thank you for the advice.