Each of the relationship types (Individual, Organization, Banks/Financial Institutions, Education/Schools, Assigned Solicitors) have different fields available. Therefore, any given additional column will not apply to all the relationships.

To add additional columns to the Relationships tab: 

1. Open a constituent record and select the Relationships tab
2. In the left frame, highlight the appropriate relationship type
3. In the right frame, right-click and select Column
4. Select the appropriate fields
5. Click OK
6. Repeat for each relationship type