GoCharting Questions

Hello, I am using Gocharting from one week, i had done some paper trading  but I want to know that if we reverse side then we don't be charge penalty form sebi. as when I had done paper trading when I was in loss I click on reverse side, and then it was showing profit. Total premium shows in premium box while paper trading if i do same trade in Real then same premium will be deducted or not. premium shows in minus means what?