...
Now, to start migrating another project, repeat all the steps described above, but this time, specify another port number, the name of the project you want to migrate, and the domain the project belongs to. The number of concurrent migration sessions is not limited, but we recommend that you launch a reasonable number of instances to avoid performance issues.
After migrating the projects, you can disable the those users who are disabled in HP ALM. To learn how to do that, see Disable Users.
...