After you create a position you can choose to modify itTo modify positions you can do one of the following:

Open “Modify Order of Position” window and:

  1. Choose the corresponding position
  2. Choose if you want to close the position
  3. Set a Stop Loss to your position
  4. Set a Take Profit to your position

alternatively

You can make use of chart trading and modify the Stop Loss and/or Take Profit of your position by dragging them, directly from the chart