Do the following
1.create a subdirectory named “html’ in your template folder
2. Inside the "html" directory, create another directory and name it "mod_breadcrumbs" .
3. Download the mod_googlecrumb to your computer and then unzip it.
4.Look for the "tmpl" directory of the module. Locate the "default.php" file in the ‘’tmpl’’ directory, and copy it to the directory html/mod_breadcrumbs in your template folder.
5.Replace the mod_googlecrumb breadcrumbs with your original Joomla breadcrumbs module from your site.