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You can choose to migrate only some of the entities. For example, if you unselect Releases, all the items related to releases will be unselected as well. In this case, no releases will be migrated. All the migrated test cases will be placed in the Project Test Repository folder, and all the migrated requirements will be placed in the Project Requirements folder.
Migrated test step attachments will be in the Attachments section of test cases. Test steps have no attachments in Zephyr.
The number of concurrent migration sessions is not limited, however, we recommend that you launch a reasonable number of instances to avoid performance issues.
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