If you are properly set up as an Out of Unit Leader, the YSA calendars should be there, but you have to subscribe to them. You need to go to Settings > Subscriptions > All Calendars and they should be listed there. Be sure to scroll through to the very bottom of the page as they might be split into sections.
See
this thread for a more detailed discussion on this. Also, feel free to use the search feature to find other threads on this as it has been discussed several times in the last few months.