You can version or create a backup a notebook, experiment on it, and revert to the original notebook, if required.

1. In the Notebooks page, select the notebook that you want to version and click Version.
   The Versions page opens.
2. In the Versions page for the selected notebook, click + Version.
   The Create Versions dialog box opens.
3. In the Create Versions dialog box, enter comments for the specific version of your notebook, and click OK.
4. The versioned notebook is now listed in the Versions page. You can perform the following tasks:
   • Click Revert Version to restore the older version of your notebook.
   • Click Delete to delete the selected version of your notebook.
   • Click New Notebook to create a new notebook from the selected notebook version.