You can Backtest, Optimize or Walk Forward optimize a basket of instruments by highlighting an instrument list (such as the "Default" instrument list shown in the image below) and right mouse clicking. This will bring up the right mouse menu where you can choose to Backtest, Optimize or Walk Forward test the basket of instruments.

Once the test is complete, a listing of all the results will be displayed. Select an individual row to display in the Performance tabs individual performance results.