Definition of Dummy Orders :- Those orders which were created by users but never used again after creation.
If you want to delete dummy orders after a particular time period then you can do it very easily. All the dummy orders will be deleted automatically on executing cron event.
Note:- This will only delete records whose subscription is in ‘No-Status’.
To enable this setting,
Step 1 :- Go to Configuration tab.
Step 2 :- Select “Show Expert Settings”.
Step 3 :- There is a option for “Auto Delete Dummy Records”. By default it's value is “Never”, which means that dummy records will never be deleted.
There are more options in the drop down list like
You can select these options according to your requirements.