fixed formatting

Author: wtnlee

articles/virtual-wan/how-to-network-virtual-appliance-reimage.md

@@ -39,14 +39,19 @@ Verify that your deployment meets the following prerequisites before attempting
 
 1. Navigate to your Virtual WAN hub and select **Network Virtual Appliances** under Third-party providers.
     :::image type="content" source="./media/network-virtual-appliance-reimage/find-network-virtual-appliance.png"alt-text="Screenshot showing how to find NVA in Azure portal."lightbox="./media/network-virtual-appliance-reimage/find-network-virtual-appliance.png":::
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 2. Select **Manage configurations** for the NVA you want to reimage.
     :::image type="content" source="./media/network-virtual-appliance-reimage/manage-configurations.png"alt-text="Screenshot showing how to manage configurations for NVA."lightbox="./media/network-virtual-appliance-reimage/manage-configurations.png":::
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 3. Select **Instances** under Settings.
     :::image type="content" source="./media/network-virtual-appliance-reimage/find-instances.png"alt-text="Screenshot showing instance level settings for NVA."lightbox="./media/network-virtual-appliance-reimage/find-instances.png":::
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 4. Select the instance of the NVA you want to reimage.
     :::image type="content" source="./media/network-virtual-appliance-reimage/select-instance.png"alt-text="Screenshot showing how to select an NVA instance."lightbox="./media/network-virtual-appliance-reimage/select-instance.png":::
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 5. Select **Reimage**.
     :::image type="content" source="./media/network-virtual-appliance-reimage/execute-reimage.png"alt-text="Screenshot showing how to reimage an NVA instance."lightbox="./media/network-virtual-appliance-reimage/execute-reimage.png":::
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 6. Read the disclosure on the screen and note the OS software version that the post-reimage NVA instance will be running. Confirm the reimage by selecting **Yes**. 
     :::image type="content" source="./media/network-virtual-appliance-reimage/confirm-reimage.png"alt-text="Screenshot showing how to confirm you want to reimage an NVA instance."lightbox="./media/network-virtual-appliance-reimage/confirm-reimage.png":::