Repeating group inside repeating group not repeating


I have a list of tasks and I am trying to display them in a calendar from start date to end date.

I have created a repeating group of tasks to get the list of tasks, and then added a repeating group of type date.

For the first row, the repeating group behaves as expected, but not for any other rows.

I have set the elements up as follows:

Can anyone provide any guidance to resolve the issue, or I can pay for assistance?