Link the blocks together to blink the LED like so.
Check to see that the PROG light on your board is red. If it isn’t, press the PROG button until the light stays red.
Then press the Upload button at the bottom of the page.
Now you should see this sound animation appear on the screen. When the sound animation stops, the code is
finished uploading. Congrats! You’ve uploaded your code!
Now your board should have a blinking light.
