# Select the '''Properties''' tab.
# 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. [[Commissions|'''Click here''']] to learn ho how to operate '''Commission Rules Manager'''.
# In the '''Slippage''' box, enter the slippage;
#* Click '''per Trade''' to select slippage per trade.
== Setting Position Limits ==
Position limits section allows setting the maximum number of same-direction entry orders and maximum number of shares/contracts per position.
Strategy properties are set from the '''Properties''' tab of the '''Strategy Properties''' window: