To add them is very easy, just follow the easy steps below:
1. Log in to blogger.com. Go to your blog dashboard, and click LayOut tab.
2. Click Add Gadget on sidebar part. When the basic gadget box show, search Feed , and click the add button.
4. Position these gadgets as you like. I usually place subscribe gadget on the top of follow me via email gadget. Now, where to put them on your template?. The best position I think is below your social networking button on sidebar. Just put them in one area where your readers can find to connect to you and your content in easy way.