Q: Customer wants to take an export/backup of the EOP policies and settings, so that they can revert back if required, is that possible?
Posted On March 25, 2019
A: Sort of – it is for migration from one tenant to another but has all the steps for what you are wanting, i.e. export and import.
You can also check out the script listed in the technet gallery for this:
https://gallery.technet.microsoft.com/Migrate-EOP-Settings-9d480325