First Go to the site nRelate and register a new account.
Activate the Account.
Now Login to your account and under Install Tab in navigation bar click 'Blogger'
Now choose/check 'Posts Only' in next page and click 'continue'
Click the button 'Add to Blogger' and you get a option from Blogger to add the widget, click 'Add Widget'
And its done, completely and successfully added the widget to your blogger blog.
How to customize the widget?
You can customize this related post widget thumbnails style. This comes with 5+ awesome style for your related post. You can select anyone that you want from that drop down option in “Manage Setting => Blogger -> Styles ”
Don’t be panic. It may take 2 hours to show related post widget in your blogspot blogs. I am using nrelate in my wordpress blog too. Its awesome related post widget.
That’s all. I hope you like this article and related post widget for blogger by nrelate.com . Its best widget not only easy to use but also very easy to customize. Isn’t it?