Hello All,
Creating a New Time Range for the above L2 excercise; however, it does not appear that I am allowed to choose a start period that am I am being asked to do (see below screenshots).
My suspicion is that the Model Calendar settings drive this behavior; however, the Introduction to Time Ranges video did not seem to call this out and I am fearful of breaking my model. Thanks for any advice!
The request:

My New Time Range Options:

Model Calendar settings:
