iOS Shortcut - Copy iOS Reminders to Agenda

A shortcut that will copy iOS Reminders to Agenda. One-way, not a sync.

https://www.dropbox.com/s/wgb1okxy6lgu4sg/REMINDERS-TO-AGENDA.shortcut?dl=0

How do I use this? It sounds like something that would be very useful, but I am like many others, knowing nearly nothing pertaining to Shortcuts and or XCallback.