From the VSC install.pdf page 13. https://library.netapp.com/ecm/ecm_get_file/ECMM1279153 you can import the settings from SMVI into VSC and keep the setup.
After you finish
When you uninstall a previous version of SnapManager for Virtual Infrastructure (SMVI) prior to
installing Virtual Storage Console, you have to save the backup metadata prior to migrating the
backup metadata by copying the contents installed in the C:\Program Files\NetApp\SMVI\server
\repository folder into the C:\Program Files\NetApp\Virtual Storage Console\smvi\server\repository
After you finish copying the backup metadata, you must copy the contents of the credential file from
the C:\Program Files\NetApp\SMVI\server\etc\cred folder into the C:\Program Files\NetApp\Virtual
Storage Console\smvi\server\etc\cred folder.