Use Connect > Reset Default Program to restore the robot's original factory settings (like remote control mode). Unlock Creativity : Easy Arduino Programming with mBlock!
Go to the Robots block category. Select "Setup" and "Forever" (these are the setup() and loop() functions in C++). mblock 3.4.12
"Let's see if you've got it, Sparky," Leo whispered. He hit the Upload to Arduino button. A progress bar crawled across the screen. Use Connect > Reset Default Program to restore