Type command (Ctrl+Shift+P) "EEPL: Install toolchain".
Type command "EEPL: Create new project" or "EEPL: Create project from example" to Create project.
Select Target Device/Platform: Click to "Select Target" in Status Bar at bottom.
Open source file *.es and Click one of the icon in Menu of Editor (right top): "Build, Flash and start Debug", "Build and Flash to Target", "Run Simulator" or "Compile project".