When you choose to end or mark the On-demand Lab as completed, the Lab will be finished, and the progress will be marked as completed. Once you mark a lab as completed, the lab instance will end, and your progress will be permanently lost. The system will consider the Lab completed, and the lab instance will be deleted. Use this option only if you have completed all required tasks and are ready to mark the Lab as complete.
To mark a Lab as completed:
Visit Education Support for additional assistance: Contact Support.