1. To delete a self-service record, you have to be first on your Admin account.
2. Press on the Integration tab from the menu.
3. Then press on the Self-service tab from below.
4. Then press on the List button on the right side of the menu.
5. Then press on the Delete button from the Actions column of a self-service record.
6. Once pressed, the self-service record will be deleted, so think twice before taking this kind of action.