How to edit a detail behind the Export HTML5 Package popup in InDesign

When exporting HTML5 from InDesign, a popup appears titled "Export HTML5 Package." (As you can see in the photo attached0

Regardless of whether Export or Cancel is selected, the window behind the popup remains inaccessible.

The popup "Export HTML5 Package" is prevents the ability to modify the Title, Description, or access the options under the Advanced button.

So, Anyone find a way to close the "Export HTML5 Package" popup and regain access to the underlying window to enter the required information.