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You’ll have to return to your other browser window or tab to find it. This is the code in the box beneath “Step 3.” You can copy the text by highlighting it, then pressing Control+C or ⌘ Command+C. It’s on the left side of the Blogger dashboard, just above “Template.” In most cases, you’ll want the button to appear in a header or footer. You’ll have to scroll down a little bit to find it. ” You can do this by clicking into the box and pressing Control+V or ⌘ Command+V. Now you’ll see a gadget box called “facebook.” Click Preview at the top right corner of the page to make sure the button appears where it should. If you don’t like the location, you can drag the “facebook” box to one of the other sections in your layout. It’s at the top right corner of the screen. Now, when someone enjoys your blog, they can easily share it with all of their Facebook friends.

Summary:
Copy the second box of code from the Like Button Configurator. Click Layout back in Blogger. Click the Add a Gadget button where you want the button to appear. Select HTML/JavaScript. Type facebook under “Title. Paste the copied code into the “Content” box. Click Save. Click Save Arrangement.