How can I find HubSpot CRM Hub ID?

In order to proceed with your HubSpot CRM migration, you should specify you HubSpot CRM Hub ID. First of all, go to your HubSpot CRM admin panel and select the right account (if you have several):

HS_HUB_ID

After that, top right you'll see Hub ID number:

HUB_ID_NUMBER

Please copy the number and paste it into the corresponding field in the migration wizard:

HUB_ID_2