Added one more step

converter/dicom-cast/docs/workingWithPrivateLink.md

@@ -13,10 +13,12 @@
     2. Fhir Data Contributor   
 ![Alt text](image-2.png)
 
-6. Dicomcast needs to talk to  the table storage within the storageaccount for processing the changefeed. therefore enable privatelink to the storage account created as a part of template deployment in step 5. This privatelink should also be in same vnet  and default subnet that is created in step 1. 
+6. Dicomcast needs to talk to  the table storage within the storageaccount for processing the changefeed. therefore enable privatelink to the storage account created as a part of template deployment in step 5.  This privatelink should also be in same vnet  and default subnet that is created in step 1. 
 ![Alt text](image-3.png)
 
-7. Ensure all the fields mentioned here are populated in the keyvault provisioned in step 5. https://github.com/microsoft/dicom-server/blob/main/docs/how-to-guides/sync-dicom-metadata-to-fhir.md#update-key-vault-for-dicom-cast 
+7. Disable public network access for the storage account (`Security + Networking` > `Networking` > `Firewalls and virtual networks` > `Public Network Acccess` > `Disabled`)
 
-8. Restart dicomcast container. It should be running and talking to dicomcast successfully. 
+8. Ensure all the fields mentioned here are populated in the keyvault provisioned in step 5. https://github.com/microsoft/dicom-server/blob/main/docs/how-to-guides/sync-dicom-metadata-to-fhir.md#update-key-vault-for-dicom-cast 
+
+9. Restart dicomcast container. It should be running and talking to dicomcast successfully.