Enabling the action to delete survey asset scores
In the Assessment surveys web definition, you can enable the action to delete survey asset scores.
Procedure
1. Select the Assessment surveys web definition.
2. At the bottom panel, select Aggregated scores and navigate to the Actions tab on the data panel.
3. Set the Is visible field of the Delete button to Yes.
4. Click Save .
In the Mobile Assessment Survey app , 
delete icon is enabled on the aggregated score in the Survey asset - assessments page.
delete icon is enabled on the aggregated score in the Survey asset - assessments page.