Answer 1

You might need to create a copy into your codebits in the code playground and then you can play with it as and when you please.

Answer 2

Ryan ,

Does it show up in "My Code Bits"?

To see your saved code:

Go to Create.

Be in the Code tab.

Change the drop-down menu from "Hot Today" to "My Code Bits."

Answer 3

Be patient and finish the course.
In the every end the code you wrote is saved in your code bits, and you can edit it whatever you like.