The tasks are decided by due date = soonest on top.
The tasks are on top and the form, pulse checks, Introduce Yourself and Quizzes shows below the tasks.
This is how the tasks shows for the task assignee:
This is how it shows for the onboardee on the frontend
If you still have questions after reading this article, don't hesitate to contact us by submitting a ticket.
We're always happy to help ! :)