You found an interesting cool ,watch, chat or jokes on another service that other sites provide for free for use in blog. And you want to place it on your blog but don't know how.
How to do it
First, go to your blog dashboard and then go to Layout in the Layout you can add content ,move, remove and edit blog page elements.You can move your elements by simple click and drag , put your mouse on page elements and drag where you want click on preview to see are you satisfied with new look of blog .If you are don't forget to save arrangement .
But lets back to see how to add a html gadget to blog ,now when you came in Layout of your blog simply click on Add a gadget see example on image below
In the window that will open the basic gadget somewhere in seventh place is the gadget html / java script
click on it to open his window and in the field content copy / paste what you want to add to your blog click save and that s it .