Step 1. Login to the Joomla Administration panel.

Step 2. Click on the "Template Manager" link.

Step 3. Select the "Templates" tab.

Step 4. Locate the Template you website is using, then select its title. 

Step 5. Click on the "Edit Main Page Template" link.

Step 6. Locate the </head> closing tag and insert your Visual Visitor Tracking Code above it. 

Step 7. Click on "Save & Close".

Step 8. Your Visual Visitor Tracking Code is not installed.