Smartsheet App Integration

Hi @BérangèreL, sure here is more detailed information about this integration:
With Skyvia Import and the UPSERT operation, you can configure your scenario by replacing the mapping of the Company Name column with a Lookup to other fields.
In your Import integration, you need to select the UPSERT operation and set up Lookup mapping for Company Name using other unique and stable columns (for example Email, Domain, Website, etc.) that can act as identifiers instead of Company Name. This way, even if the Company Name changes in HubSpot, the correct record will still be found and updated.

For example:

You can learn more about Skyvia Import and UPSERT in the documentation:

It is not clear from your description what objects you use, so I can’t provide exact instructions at this moment.

By the way, you can write to support after you create the connectors. They respond quite quickly and help with the setup if something is not clear. When I set it up for the first time, the support helped me with some technical settings.