diff --git a/Lab/Lab1/Lab1.md b/Lab/Lab1/Lab1.md
index d49f02f..50e4cfb 100644
--- a/Lab/Lab1/Lab1.md
+++ b/Lab/Lab1/Lab1.md
@@ -511,12 +511,15 @@ In this section you are going to use Power BI to visualize data from Azure SQL D
 1.	On MDWDesktop, download the Power BI report from the link https://aka.ms/MDWLab1 and save it on the Desktop.
 2.	Open the file MDWLab1.pbit with Power BI Desktop. Optionally sign up for the Power BI tips and tricks email, or to dismiss this, click to sign in with an existing account, and then hit the escape key.
 3.	When prompted to enter the value of the **MDWSQLVirtualServer** parameter, type the full server name: mdwsqlvirtualserver-*suffix*.database.windows.net
+
+![](./Media/Lab1-Image50.png)
+
 4.	Click Load, and then Run to acknowledge the Native Database Query message
 5.	When prompted, enter the **Database** credentials:
     <br>- **User Name**: MDWAdmin
     <br>- **Password**: P@ssw0rd123!
 
-    ![](./Media/Lab1-Image50.png)
+![](./Media/Lab1-Image52.png)
 
 6.	Once the data is finished loading, interact with the report by changing the CollisionDate slicer and by clicking on the other visualisations.
 7.	Save your work and close Power BI Desktop.
diff --git a/Lab/Lab1/Media/Lab1-Image52.png b/Lab/Lab1/Media/Lab1-Image52.png
new file mode 100644
index 0000000..a1f6d71
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diff --git a/Lab/Lab4/Lab4.md b/Lab/Lab4/Lab4.md
index 3c684eb..41584ae 100644
--- a/Lab/Lab4/Lab4.md
+++ b/Lab/Lab4/Lab4.md
@@ -383,11 +383,13 @@ Dataset | Description
 
     ![](./Media/Lab4-Image38.png)
 
-14.	On the **New Data Set** tab, enter the following details:
-    <br>- **General > Name**: MDWDataLake_NYCImageMetadata_JSON
-    <br>- **Connection > Linked Service**: MDWDataLake
-    <br>- **Connection > File Path**: nycimagemetadata
-    <br>- **File format**: JSON format
+14.	On the **Set properties** blade, enter the following details:
+    <br>- **Name**: MDWDataLake_NYCImageMetadata_JSON
+    <br>- **Linked Service**: MDWDataLake
+    <br>- **File Path**:  **Container**: nycimagemetadata, **Directory**: [blank], **File**: [blank]
+    <br>- **Import Schema**: None
+
+    ![](./Media/Lab4-Image39.png)
 
     Alternatively you can copy and paste the dataset JSON definition below:
 
@@ -400,21 +402,19 @@ Dataset | Description
                 "type": "LinkedServiceReference"
             },
             "annotations": [],
-            "type": "AzureBlob",
+            "type": "Json",
             "typeProperties": {
-                "format": {
-                    "type": "JsonFormat"
-                },
-                "fileName": "",
-                "folderPath": "nycimagemetadata"
+                "location": {
+                    "type": "AzureBlobStorageLocation",
+                    "container": "nycimagemetadata"
+                }
             }
-        },
-        "type": "Microsoft.DataFactory/factories/datasets"
+        }
     }
     ```
 15.	Leave remaining fields with default values.
 
-    ![](./Media/Lab4-Image39.png)
+![](./Media/Lab4-Image73.png)
 
 16.	Repeat the process to create another dataset, this time referencing the **ImageMetadata** collection in your **MDWCosmosDB** database. 
 
@@ -533,7 +533,7 @@ In this section you will create an Azure Data Factory pipeline to copy New York
 17.	Select the **Notebook** activity and enter the following details:
     <br>- **General > Name**: GetImageMetadata
     <br>- **Azure Databricks > Databricks Linked Service**: MDWDatabricks
-    <br>- **Settings > Notebook path**: [Click Browse and navigate to /Users/*your-user-name*/ImageMetadata-Lab]
+    <br>- **Settings > Notebook path**: [Click Browse and navigate to /Users/*your-user-name*/NYCImageMetadata-Lab]
     <br>- **Base Parameters**: [Click **+ New**] >
     <br>- **nycImageUrl**: 
     ```
diff --git a/Lab/Lab4/Media/Lab4-Image39.png b/Lab/Lab4/Media/Lab4-Image39.png
index 07bdfd4..2603ba4 100644
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diff --git a/Lab/Lab4/Media/Lab4-Image73.png b/Lab/Lab4/Media/Lab4-Image73.png
new file mode 100644
index 0000000..1103c09
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