What are the requirements to be invited to a (or another) enterprise portal if you have no online accounts with ESRI or a public account.
2nd question if you are a member of your companies organization can you be invited to another organizations (different company / government entity) enterprise portal. Will your right in your organization work on the other or will they need to match - if the user on my portal is set to view will that limit them from being able to export data from the other portal.
What I mean by different companies enterprise portal the example would be I belong to Company XYZ needing to access / export data from the City of ABC and the County of EFG different enterprise systems.
3rd how many different enterprise portals can a user be associated or invited to.
4th can 2 or more different enterprise portal access co-exist in Arc Desktop 10.7 like Pro.