Many of your current Primo VE settings will migrate to Primo NDE when you choose "Duplicate for NDE" in the three dots next to a current view:

Settings that won’t migrate from Primo VE to NDE:
Documentation:
You’ll need to readd your logo and any HTML customizations for the NDE.
Documentation:
Ex Libris is introducing a new configuration option that enables you to include add-ons directly with the Alma Menu Discovery>Other>Add-on Configuration page. However, this depends on third-party collaboration to develop compatible add-ons in advance. They are working with Third Iron and have been collaborating with StackMap and Springshare to support this effort.
Stay tuned for more information in this area.
Documentation:
To transition to NDE, you will need to review your current customizations for compatibility, leverage new configuration options, and determine which customizations require adjustments for the Angular-based framework.
Stay tuned for more information in this area.
Documentation: