To begin, log in to your c9.io account, which will open your Cloud9 IDE dashboard:
Click on Create a new workspace, and a new page will appear with only a few things to fill in. You only need to add the Workspace name and Description, as you like. You can leave the Clone from Git or Mercurial URL empty, as well as leave the default HTML template selected. Finally, click on Create workspace to spin up a new container.
Once ready, you will be greeted with the following tree structure of your folders (displayed in the left sidebar):
The largest window (to the right from the sidebar) will have the README.md file open, but you ...