I am assuming you meant login to the Netskope UI.
There is not a "limit" persey. However, you can disable concurrent logins by the same admin if you chose.
There is no limit.
The license is per person, not per device.
So, you can have multiple people log into one device, and each person could be part of a different group that gets a different browsing policy, or you could have one person log into multiple computers, and that person will receive the same policy.
In order to view this content, you will need to sign in to your account. Simply click the "Sign In" button belowSign In