To Remove Widget
Step 1: In the Blogger/Blogspot dashboard, click Layout from the navigation menu on the left.Step 2: Look for the Print Friendly Gadget. It might say "HTML/JavaScript". Click Edit.
To make sure that you've opened the right Gadget, look for the word printfriendly in the window that opens.
Step 3: If it's there, simply click the Remove button to have it removed. Once removed, make sure to click Save arrangement.
To Remove Button Placed Inside Your Template
Step 1: In the Blogger/Blogspot dashboard, click Design, then click Edit HTML.Step 2: Important: Click to add checkbox to Expand Widget Template.
Step 3: In the template code find the Print Friendly code snippet (Tip: Search page for "PrintFriendly" by clicking Ctrl and F at the same time).