Installation of a widget of WI Games on the sites of the Blogger (blogspot.com) service
Choose the blog to which you want to add a widget after authorization in the control panel.
Then in the appeared menu select «Template» item on the left.
Then press «Change HTML» button..
Insert a widget code into the opened editor of template. In our case besides a code of a widget it was necessary to connect jQuery library (Note: Perhaps in your template it will be already connected, in that case add only a widget code).
Don't forget to save changes! That's it if your platform has the status "Active" the widget will be displayed according to its settings.