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- In the model, select the Stream CustomerAddresses
- Then select the Stream SOURCE_CUSTOMER_PHONE_NUMBERS – keep your ctrl key pressed down, and select the Stream with your left mouse button
- Right-click anywhere on the background pane of the model (but not on either of the Streams you have just selected)
- Select Merge Selected Streams
- When the Stream Details form pops up, enter the Name: Customer All Details
- A form will appear – in this form, you can select the key fields that you will use to join the data across the two sources:
- In the box with title in press
- Drag the attribute CustomerRef into the box
- Close the list of attributes
- In the box with title in_2 press
- Drag the attribute CUSTOMER_REF into the box
- Close the list of attributes
- Press Press
- An Automatic Stream Configuration form will appear – accept the default in the drop-down list (All Attributes) and press
press
- In the box with title in press
A new merge Stream 
will appear on your model - Customer All Details.
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- Hover over the stream Customer All Details, and press press
- See the run complete in the Console
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- Hover over the Stream and in the tool bar press press
- In the drop down list, select Default View
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