User types (portal-level): Owner → DocSpace Admin → Room Admin → User → Guest — control what sections you can access.
Room permission levels (per-room): Room Manager → Content Creator → Editor → Form Filler → Reviewer → Commenter → Viewer — control what file operations you can do inside a room.
A “Room Admin” with “Content Creator” room permission can’t rename files because renaming belongs to Room Manager permission level only — not Content Creator. User type and room permission level are independent; even admins are bound by the room role assigned to them.