The simplest way is to log-in to vr.immerse.io and compare what you see against the following screenshots:
Immerse Platform Version 1
Take note of the links to 'SESSIONS' and 'SCENES', displayed in the top navigation bar (distinguished by its light background colour). Some users only have access to the 'My Sessions' tab and will not see any of the other pages.
Immerse Platform Version 2
Note the links to 'Learn', 'Dashboard' and 'Apps' in the top navigation bar. Some users only have access to the 'Learn' tab and will not see any of the other pages.
Immerse Platform Version 3
Note the links to 'My Learning', 'Assignments' and 'Content Library' in the top navigation bar. Some users only have access to the 'My Learning' tab and will not see any of the other pages.