Auto Reframe Sequence help request

I'm trying Auto Reframe Sequence for the first time today, and am experiencing problems right out of the gate.  I select my target aspect ratio, set motion tracking, and then tick nest clips (since the sequence contains resized shots).  After clicking Create I get my sequence in the desired aspect ratio, and I can see the nested sequence it created as well, but what I don't get are any actual keyframes showing changes...and no Auto Reframe effect in the effect controls window.

Adobe's video on this process shows that I should be seeing the elements I've circled in red below:

Yet this is what I'm seeing:

Can someone tell me

a) if I'm doing something wrong or

b) how to fix what Premiere is doing wrong?