You have some choices around how you configure residential selector. They are:
- You can set shipping rates based on the customer group e.g If group set to wholesale, while logged in, the wholesale customer will be able to get accurate shipping rates on the basis of the selected address type and any other user defined in a different group will get one rate as an option for either address types.
- You can set all groups to get accurate shipping rates on the basis of address type or only highlight your prefered combination of groups to recieve accurate rates.
Setting group filter
- Open Magento Admin
- Navigate to "Configuration→Shipping Settings"
- Enable the Residential Commercial selector
- Enter Serial Key
- Highlight Customer group to suit your needs
- Save Config