The workflow of an MZpack strategy can be viewed in the log.
You can send a log to NinjaScriptOutput window, to a file, or both.
Log files can be found here: Documents\NinjaTrader 8\mzpack\strategy\<namespace>\<strategy name>\log\
For example, for Footprint Action strategy the log files are here: Documents\NinjaTrader 8\mzpack\strategy\NinjaTrader.NinjaScript.Strategies.MZpackStrategies\FootprintAction\log
Enable Trace orders option from MZpack category.
Set MZpack - Log: target = All
On the image, you can see typical settings for the log to a file and to NinjaScriptOutput window.