With the Operation completed box is not checked at the end of the import of you see Import Unsuccessful in the log, you do not have a successful import, and you will need to investigate the log to address any errors. Even without that indication, there may still be informational messages and warning that you will want to investigate.
The log messages are self-documenting and should provide enough information to analyze and correct the issue. If you must report an issue to the MetaKarta support, be sure to include this log. Click Save Log to download the log file.
How to use the UI to analyze a log.
Connections and Configuration Management
As you have imported the model into the current configuration that you are operating under, once you have imported a model, it then must be stitched to surrounding models in the architecture of the configuration.