To delete records from the database, move the mouse over the listview item you want to delete in order to display the x icon to the right of the name and click it. Confirm the deletion process to send the information to the trash. If something was deleted by accident, go to SETTINGS > TRASH and locate the deleted record from the database groups. You will see 2 icons to the right of the contact name, the first icon is the Restore button and the second is the Delete Permanently button. Click the restore button to restore the record back to the main database.