> For the complete documentation index, see [llms.txt](https://docs.digitalriver.com/salesforce-lightning/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.digitalriver.com/salesforce-lightning/salesforce-lightning-b2b-commerce-app-1.6/integrate-the-salesforce-lightning-app/step-17-integrate-the-digital-river-components-into-the-checkout-flow/subflow-configuration/configure-the-delivery-method-subflow.md).

# Configure the delivery method subflow

Customize this subflow by adding the `drb2b_drUtil` custom component. This component communicates with the Address Detail component and display the Bill To and Ship To addresses on this screen.

To configure the Delivery Method subflow:

1. Click **Setup** ![](/files/gdWiI90IBsNQrB7jE9u2).
2. Type `Flows` in the **Quick Find** field and click **Flows**.\
   ![](/files/Tz5hQH4WDZg2sDEw1y1P)
3. Scroll down and click **Subflow - Delivery Method**. The Flow Builder opens in a separate tab.\
   ![](/files/hBqS7ASJ24jPRClqkXus)
4. Double-click the **Delivery Method** screen.\
   ![](/files/OlgClselcO039V4kFSOW)
5. Type `drb2b_drUtil` in the **Search components** field and click **drb2b\_drUtil**.\
   ![](/files/8CYqxuCiPR9NTSpP2OLa)
6. Drag the **drb2b\_drUtil** pane to where you want it to appear on the Edit Screen.\
   ![](/files/120Px6wfHUc3L31RbDu8)
7. Type the API name (`drb2b_Util` or any other name with no restrictions) in the **API Name** field.\
   ![](/files/qTWPknzxIpea3P21Dg9N)
8. Click **Done**.
9. Click **Save As**.\
   ![](/files/OlgClselcO039V4kFSOW)
10. Enter the name of the delivery method subflow in the **Flow Label** field (for example, `DR Delivery Method`) and click **Save**.\
    ![](/files/kIihsCCsTBcZPRMcCNBh)
11. Click **Activate**.\
    ![](/files/8Kiqpp5y1yBWDkCqdrT5)