Steps:
Login to your CStore Essentials account
Go to Lottery/Lotto >
Select Settings
Under Lottery Advanced Settings Click
Reset Lottery
buttonSelect Delete Readings Only or Delete Readings and Games and Click Reset
Once done Click Close
Note: *Delete Readings Only, Deletes All the Lottery Entries and its Reports.
Delete Readings and Games, Deletes All including All the Imported/Added Games.
To do this you will require Highest level User Access, like Owner/Supervisor/Manager
If there are more than 5 days worth of data. Unable to perform delete from frontend,
then reach CStore Essentials Support and we can Reset Lottery from Backend