You can stop the auto-creation of Recurring tasks by following below steps:-
- Navigate to task listing page of the particular project.
- The parent task can be identified by typing task title in search bar in task listing page. Say the task title is ‘server backup’, the parent recurring task will be ‘Server Backup’ and subsequent recurring tasks will be created as Server Backup-1, Server Backup-2 etc.
- Click on and click Stop Recurring.