The Summary widget is only used on approval forms to reduce the number of actions and the time required to get acquainted with the subject of approval.
To display the summary of records, you need toadd the widget to a form layoutand configure the option schema.
Configure the options schema
To configure the option schema of the widget, complete the following steps:
Navigate to an approval record.
In the hamburger menu, selectConfigure →Form → Layout.
In the Selected box, select the Summary widget to call the Widget Instance window.
Configure the option schema to override the default widget settings in the Schema Option Valuesfield. Enter the widget options in JSON.