I am new to this, and you may already know this, but I have been told it all starts with your map and configuration of pop ups. In map viewer, you would click on configure pop and it lists all the items and you can uncheck display.
In researching this a bit more, it seems to be a bug that started when the Dashboard software was updated, and information was migrated from Classic Dashboards. I still have an original version of this dash in Classic where this works fine, but I am unable to edit that version.
Date Selector in Dashboard is not filtering correc... - Esri Community