Clarify how to find the service address

Author: Maddy-Cloudflare

src/content/docs/cloudflare-one/email-security/setup/post-delivery-deployment/bcc-journaling/bcc-setup/gmail-bcc-setup/add-bcc-rules.mdx

@@ -22,7 +22,11 @@ sidebar:
     - Select **Modify message**.
         - Ensure that **Envelope recipient** > **Change envelope recipient** is unselected, so that emails will not be dropped as an unintended consequence. You will select this option at a later stage.
         - Go to **Also deliver to**, select **Add more recipients** > **ADD** > Choose **Advanced**:
-            - Under **Envelope recipient**, select **Change envelope recipient** > **Replace recipient** > Enter the email of the recipient. This is the email you copied and pasted in step 5 when [connecting your domains](/cloudflare-one/email-security/setup/post-delivery-deployment/bcc-journaling/bcc-setup/gmail-bcc-setup/connect-domains/).
+            - Under **Envelope recipient**, select **Change envelope recipient** > **Replace recipient** > Enter the service address of the recipient. This is the service address you copied and pasted in step 5 when [connecting your domains](/cloudflare-one/email-security/setup/post-delivery-deployment/bcc-journaling/bcc-setup/gmail-bcc-setup/connect-domains/). 
+            If you did not copy and paste the service address:
+                - In [Zero Trust](https://one.dash.cloudflare.com/), go to **Email Security**.
+                - Go to **Settings** and locate your domain under **Your domains**.
+                - Select the three dots > **View domain** > **Service address**. Copy and paste the service address.
             - Under **Spam and delivery options**, select **Suppress bounces from this recipient**.
             - Under **Headers**, select **Add X-Gm-Spam and X-Gm-Phishy headers**.
             - Select **SAVE**.