1. Log into your Blogger.com account. 2. Click the Layout  tab 3. Click Page Elements . 4. Click Add a Gadget  5. Click the plus sign  next to HTML/Javascript . 6. Type Search this site  in the Title box 7. Copy and paste  this code in the text area. <form id=”searchthis” action=”/search” style=”DISPLAY: inline” method=”get”><input id=”search-box” name=”q” size=”25″> <input id=”search-btn” value=”Search” type=”submit”></form> 7. Click Save 8. Click Preview