1). Install the Plugin: Add the Iframe Embedder Plugin to your Bubble app.
2). Add the Element: Drag and drop the Iframe Embedder element onto your page.

3). Enter the URL: In the element properties, paste the URL of the webpage you want to embed.

4). Adjust Settings: Customize the layout and other settings as needed.

5). Preview: View your app to see the iframe displaying the content from the provided URL.

That's it! Your iframe is now set up and displaying the content you specified.