Hello and thanks a lot for submitting this issue! 
v.0.1.0 was shipped with the following icon shortcuts:
- Left click opens the Windows OS Network Popup
- Middle/Wheel click opens NetIP’s network popup.
After seeing a couple of users expecting the same behavior you expected as well, it was clear that the default shortcut settings for left click should be to open NetIP’s network popup.
As such, I’m already working on it for the next patch v0.2.0 on the Guided Tour of the App + First Time User Experience improvements issue:
Here’s a screenshot of what it’ll look like in the settings page:
