From the main interface, click the Web Publishing tab.
Click the Information button for the Web Destination you wish to embed.
Copy the Web Destination ID that appears at the top of the screen.
In your Wiki page, click Edit
Click Insert to bring the dropdown menu
Click Other Macros
The Select Macros dialogue will open
Scroll down and click on Enhanced Queen's Streaming
The Insert 'Enhanced Queen's Streaming' Macro screen will appear
Change the Content Type to Web Destination
Paste the ID code copied in Step 3 into the Ensemble ID box.
Enter anything for Width and Height although it will have no effect. (Currently, the Insert button will remain greyed out until a Width and Height are entered, but this may be fixed in the near future)
Click Insert when done
Continue to enter your page content, Saving regularly.