To sync your B2B company data, use the B2B data mapping feature. This feature allows you to map the following data as contact data fields for each B2B customer:
Sales representative email
Store credit balance
Shared catalog name
Sync company data
Go to Stores > Configuration > GENERAL > B2B Features.
Select Yes from the Enable Company drop-down menu.
Select Save Config.
Editing custom data fields
To edit your custom data fields in Magento, go to Stores > Configuration > DOTDIGITAL > Data Mapping > B2B Data.