We assumed that members would simply ask more experienced members, learn from the elites; as is tradition as far as I am concerned ^-^.
However, you can learn about Los Tres Reyes in the Plot, as that is where they are explained and it is also what you should have read before you started your RP endeavours.
As far as ASH go, you can always-as previously stated- as an older member. They are the "Ascended Super Humans" or "Superhuman Elites"