To edit or update a custom widget follow these steps:
1. Click on the Widget's menu (the three dotted icon) and select Settings.
2. When the Advanced Search panel opens, just make the changes using the Filters (Refine/Configure) to add/remove properties -> then select Save at the bottom left side of the panel -> and Update loaded filter.
3. The system prompts you to confirm the changes -> select "Update filter" and the widget on your dashboard will be instantly changed.