Steps
1. Sign in as a user with at least the Metadata Management capability object role assignment on the model.
2. Either
o Go to MANAGE > Configuration in the banner. Select the model. Click on the Versions tab.
o Go to MANAGE > Repository. Expand the tree to see the model and expand the model to see its versions.
3. As a model may be imported several times, select the log for the specific date and time of the import in question and click on View Log.