User Migration from External to Internal

Summary:

The customer needs to migrate over 100 users who were originally created under a Partner Organization to become internal users due to a company reorganization. They are seeking assistance and guidance on how to achieve this migration.

Content (please ensure you mask any confidential information):

Version (include the version you are using, if applicable):

Version26A Patch 9

Code Snippet (add any code snippets that support your topic, if applicable):