Hi,
I believe the question is to limit the user ability, if my understanding is correct then this article should help.
https://gtacknowledge.extremenetworks.com/articles/How_To/How-to-setup-and-Use-Netsight-Authorization-Device-Access-to-access-Netsight-for-specific-users-groups-and-priviledges
especially the 5th point in the article
5. In the Add Group Window, we can limit the users ability to access certain applications, or specific functionality within applications.
