# In the '''Costs/Capitalization''' section, in the '''Commission Rule''' list, select the Commission Rule;
#* Click '''Manage Rules...''' to change existing rules or add a new one. [[Commission RulesCommissions|Click here]] to learn ho to operate '''Commission Rules Manager'''.
# In the '''Slippage''' box, enter the slippage;
#* Click '''per Trade''' to select slippage per trade.