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Related Products migration is implemented in Staging Pro.
Migrating Custom Fields
General BigCommerce stores have custom fields only for Products This option and is implemented in StagingPro. To clarify, Custom Fields don't exist for Customers or Customer Groups.Migrating Custom
As it applies to Companies, it is only for B2B and the attribute name is ‘Extra Fields’.
Migrating ‘Custom Form’ Fields for Customers
This option is also implemented in StagingPro. Please be clear that Please note the custom fields should also be present in the destination store (not just in the source store alone) for this migration to work. There is no BigCommerce API available to create the customer custom fields, it only provides the API to migrate the customer ‘custom field values’‘custom form field values’
Payment Methods
The payment methods in a store are not publicly available and, therefore cannot be migrated at this time.
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