Step 1.
Open a new chart or select an existing chart, and attach a new indicator instance:
(The indicator properties window opens after attaching an indicator instance to a chart.)
Step 2. Load file, e.g., 'Market Profile TPO and Volume Point of Control.set', via the indicator properties window 'Inputs' tab.
To open the properties window of an instance already attached:
For example compositions with two indicator instances, e.g., 'Market-Profile-TPO-and-Volume-Profile-Histogram-Composite-Instance-1.set' and 'Market-Profile-TPO-and-Volume-Profile-Histogram-Composite-Instance-2.set', use the same chart and a new instance for each file.