Merge pull request #212646 from dominicbetts/aad-screenshots

IoT Central: user screenshot updates

Author: ttorble

articles/iot-central/core/howto-manage-users-roles.md

@@ -25,7 +25,7 @@ Every user must have a user account before they can sign in and access an applic
 
 1. To add a user to an IoT Central application, go to the **Users** page in the **Permissions** section.
 
-    :::image type="content" source="media/howto-manage-users-roles/manage-users-pnp.png" alt-text="Screenshot of manage users page in IoT Central.":::
+    :::image type="content" source="media/howto-manage-users-roles/manage-users.png" alt-text="Screenshot of manage users page in IoT Central." lightbox="media/howto-manage-users-roles/manage-users.png":::  
 
 1. To add a user on the **Users** page, choose **+ Assign user**. To add a service principal on the **Users** page, choose **+ Assign service principal**. To add an Azure Active Directory group on the **Users** page, choose **+ Assign group**. Start typing the name of the Active Directory group or service principal to auto-populate the form.
 
@@ -36,7 +36,7 @@ Every user must have a user account before they can sign in and access an applic
 
 1. Choose a role for the user from the **Role** drop-down menu. Learn more about roles in the [Manage roles](#manage-roles) section of this article.
 
-    :::image type="content" source="media/howto-manage-users-roles/add-user-pnp.png" alt-text="Screenshot to add a user and select a role.":::
+    :::image type="content" source="media/howto-manage-users-roles/add-user.png" alt-text="Screenshot to add a user and select a role." lightbox="media/howto-manage-users-roles/add-user.png":::
 
     The available roles depend on the organization the user is associated with. You can assign **App** roles to users associated with the root organization, and **Org** roles to users associated with any other organization in the hierarchy.
 
@@ -69,7 +69,7 @@ To delete users, select one or more check boxes on the **Users** page. Then sele
 
 Roles enable you to control who within your organization is allowed to do various tasks in IoT Central. There are three built-in roles you can assign to users of your application. You can also [create custom roles](#create-a-custom-role) if you require finer-grained control.
 
-:::image type="content" source="media/howto-manage-users-roles/manage-roles-pnp.png" alt-text="Screenshot to Manage roles selection.":::
+:::image type="content" source="media/howto-manage-users-roles/manage-roles.png" alt-text="Screenshot to Manage roles selection." lightbox="media/howto-manage-users-roles/manage-roles.png":::
 
 ### App Administrator
 
@@ -110,7 +110,7 @@ If your solution requires finer-grained access controls, you can create roles wi
 - Select **+ New**, add a name and description for your role, and select **Application** or **Organization** as the role type. This option lets you create a role definition from scratch.
 - Navigate to an existing role and select **Copy**. This option lets you start with an existing role definition that you can customize.
 
-:::image type="content" source="media/howto-manage-users-roles/create-custom-role-pnp.png" alt-text="Screenshot to build a custom role.":::
+:::image type="content" source="media/howto-manage-users-roles/create-custom-role.png" alt-text="Screenshot to build a custom role." lightbox="media/howto-manage-users-roles/create-custom-role.png":::
 
 > [!WARNING]
 > You can't change the role type after you create a role.