Finally I installed VS Code and PlatformIO IDE. Uploaded “Getting Started” Blink sketch, it is working, so far so good!!
Added some lines for Serial monitor out put, Serial.printl(“etc, etc.”). Opened serial monitor. No output in serial monitor. Cannot figure out where to find serial monitor output.
Also tried to login at PIO Home with credentials used in community, get “Bad credentials” warning. Is account for community and PIO Home are different?