There is an option to have a
i) Fixed target, price chosen genetically
ii) Trailing target price
ii) ATR (Average true range) profit target
This feature has been released in build 64.44 and may not be in the older release of trial version of GSB
Profit targets have not been tested in the methodology, and its unknown if they help in building better systems.
What is known is that a fixed profit target in say overnight ES systems was helpful. Its likely there is less merit to a fixed profit target in day trading systems.