[amibroker] Backtesting (Commisions)

[ifrmd]

Hi! I got an a backtesting problem. I'm trying to backtest my system 
on forex currency pairs. My broker asks for 5 point commision for 
every position i open. How do i set settings in Amibroker to get 
correct results. Without those setting my backtesting dont have any 
sence. Please, help.