new screenshot for basic settings managed identity

Author: anishtrakru

articles/devtest-labs/devtest-lab-create-lab.md

@@ -28,7 +28,7 @@ This quickstart walks you through creating a lab in Azure DevTest Labs by using
    - **Artifacts storage account access**: You can configure whether the lab uses a User-assigned Managed Identity or a Shared Key to access the lab storage account. To use a User-assigned Managed Identity, select the appropriate managed identity from the list, otherwise select the Storage Account Shared Key option from the list.
    - **Public environments**: Leave **On** for access to the [DevTest Labs public environment repository](https://github.com/Azure/azure-devtestlab/tree/master/Environments). Set to **Off** to disable access. For more information, see [Enable public environments when you create a lab](devtest-lab-create-environment-from-arm.md#set-public-environment-access-for-new-lab).
 
-   :::image type="content" source="./media/devtest-lab-create-lab/portal-create-basic-settings.png" alt-text="Screenshot of the Basic Settings tab in the Create DevTest Labs form.":::
+   :::image type="content" source="./media/devtest-lab-create-lab/portal-create-basic-settings-managed-identity.png" alt-text="Screenshot of the Basic Settings tab in the Create DevTest Labs form.":::
 
 1. Optionally, select each tab at the top of the page, and customize those settings
    - [**Auto-shutdown**](#auto-shutdown-tab)