When the pop-up contents are set to either 'A custom attribute display' or 'A description from one field', and only a few fields are selected, all the fields are automatically displayed in the attribute table in the associated web application.
1. Edit the web application.2. Edit the Attribute Table widget.3. Under the Configure Layer field, click Edit. 4. Select a few layers to be visible. 5. Save and launch the web application. 6. Click at any point on the map. When the pop-up appears, click the ellipses and view in the attribute table.7. Note that the attribute table now only displays the desired fields.