I think you are talking about privileges.
This is all documented in the manuals. Check the System Administrator's Guide.
Have you taken the SBM user class?
When we connect to the TT server we will have a tab Groups and if we select any of the group a window will be opened and we see lot number of tabs (System, Folder, Item, Field,Attach, Note, report and Table).
Can i get a detail document on those tabs (System, Folder, Item, Field,Attach, Note, report and Table) and on each fields