xViz Gantt Chart – Milestone Configuration Options Missing

Hi,

I’m trying to get milestones to roll up to the summary row (Display in Parent), however, my visual is missing the options that were listed here: https://community.xviz.com/question/multiple-milestones-in-one-row/. My Fields pane has been set up like this:

and my Format pane only has these options:

My version of the visual is as follows:

What am I missing?