Power Apps is a rapid application development platform, linking many other services together within a custom application.
ITS is not able to access Power Apps data. There is no direct migration path for Power Apps across platforms, however individuals can export content and import it in the new platform.
Actions Needed BEFORE June 28
Power Apps users should export any apps they wish to keep prior to the migration.
Impacts & Actions Needed After the Migration
Any existing Power Apps will no longer work after the migration.