Manage environment variables in a notebook

Open the Environment tool.

Switch to the Environment variables tab. You can view the environment variables attached to this notebook.

On the Environment variables tab from the left-hand sidebar.

Click Select environment variable to attach to expand the list.

Select the item from the list.

Click the ellipsis for the environment variable you want to edit.

Select Edit variable from the menu to open the Edit environment variable

In the dialog, make the required changes and click the Update variable button.

Click the ellipsis for the environment variable you want to edit.

Select Detach variable from the menu.