Step 1: In your Wordpress Admin Dashboard, go to Plugins > Add New and in the search bar type "SOGO Add Script to Individual Pages Header Footer"
Step 2: Install and Activate the plugin. Then go to the plugin page and paste SparkLoop's Tracking Code in the box shown below.
Step 3: Save the changes. SparkLoop Tracking Script has now been installed!
If your WordPress blog uses any caching plugins, make sure to clear your cache after adding the tracking script to your website.