In order to copy the iframe code, please select the feed(widget) from which you would like to get the code:
And then, click on the 'iFrame code', as shown in the screenshot below:
Once you click 'iFrame code' a pop-up message will appear which is containing the iframe codes and you can copy them:
Once you copy the code just paste it on the page where you would like the widget to appear on your website.
Hope this was helpful.
If you have further questions, feel free to have a chat with us or send us an email at firstname.lastname@example.org and we will be happy to help.