You will notice several other operations in the circle’s menu. Try invoking moveRight and moveDown a few times to move the circle closer to the center of the screen. You may also like to try makeInvisible and makeVisible to hide and show the circle.
This tutorial ends here. It is an example of how you can do things. Your tutorial will be of course different but you may reuse many of the techniques
Please look at the script. It is self reading and reasonably simple. The message is really that you can write what you want but most has already been done for you.