The most basic task which any network analysis tool can do is logging packets. This is the basis for all the other features in any such tool, including Packet Edit Studio. As such, harnessing the power of PEStudio first requires you to learn the how to use the packet capturing interface.
Aside from packet capturing some other important basic tasks may include searching for specific data, storing and retrieving capture results, analyzing the data stream, as well as using other basic tools.