Minor clarification for Source documentation

Author: jageiser

src/connections/sources/catalog/cloud-apps/listrak/index.md

@@ -23,12 +23,13 @@ This source is maintained by Listrak. For any issues with the source, [contact t
 
 4. Click **Add Source** to save your settings.
 5. Copy the Write key from the Segment UI.
-6.  Log in to your [Listrak account](https://admin.listrak.com){:target="_blank"}, and navigate to Integrations > Integrations Management.
-6. Click **New Integration**.
-7. Click the Segment card
-8. Click Setup Integration
-9. Paste the Write key you copied from Segment and click **Save**.
-10. Add at least one email list that you want to sync with Segment and click **Save**.
+6. If using Unify and Engage Audiences, connect the new Listrak source under Unify > Unify settings > Profile sources.
+7.  Log in to your [Listrak account](https://admin.listrak.com){:target="_blank"}, and navigate to Integrations > Integrations Management.
+8. Click **New Integration**.
+9. Click the Segment card
+10. Click Setup Integration
+11. Paste the Write key you copied from Segment and click **Save**.
+12. Add at least one email list that you want to sync with Segment and click **Save**.
 
 ## Components