Go to Blogger Layout
Click design in the upper right corner, then select layout from the sidebar.
Add a Gadget
Select one of the Add a Gadget spots, where you want to add your Widget. This will launch the Blogger Gadget pop-up.
Create HTML Gadget
Copy and paste this code into the Content box and save.
Save Arrangement and View Blog
Your Twitter Feed has now been added to your Layout.
Click Save Arrangement, then click View Blog to set up the plugin on your live site.
View Blog to edit POWr Twitter Feed
Click View Blog to visit the live, published Blogger site.
Look for the new Twitter Feed Widget. You should see a blinking Edit Me sign, pointing to a Settings Icon .
Click on the Settings Icon to open the POWr Editor and start customizing your Twitter Feed Widget.