Tutorial about trimble connect vizualizer

hi sketchupers, greetings from georgia.
for mac os a little time ago was possible use trimble connect vizualizer, I try for myself understand how work materials tray, but not got good result,
please if possible do some tutorial on youtube to understand how optimally use this extension.
p.s. I find on yuotube some videos about this vizualizer, but there not clearly showen how use materials.
(sorry for my english, I hope understandeble what I mean)