There is a course material from OSIsoft techsupport web site.
RtReports Administration - Course Materials
Version is old but we can learn how to configure it.
There is an in-class training available. It is not given very frequently, but it was taught a couple of weeks ago in our Philadelphia office. If you are interested, I would contact the learning team.
Yes please contact the learning team. I and other companios are really interested to take it. No matter if we have to travel or take it online.