how can I prevent jotform submissions showing up in google analytics camefrom stats?

I keep getting submit.jotforompro.com in my camefrom analysis on google analytics. I have blocked this domain name several times but the hits are still being counted by analytics. How can I block your IP address or something like that? 

Go into the edit mode of your form, and delete the google analytics widget:

Let us know if you need more help.