If all of the buttons aren't visible on the connect tool.
Go to the start menu and type in "Treeno Connect". Right click on the application in the start menu and choose "Open File Location.
Right click on Treeno Connect and choose properties.
In the menu that pops up choose the Compatibility Tab
Select Change high DPI settings
Select the Override high DPI scaling behavior box and make sure the setting reads
System and not Application
This should restore the Connect tool box fully.