To integrate VisitorLAB into your OpenCart website follow the steps.
Step 1. From your OpenCart dashboard click ‘Design’ and then choose ‘Theme Editor’

Step 2. Select the ‘Common’ as a template

Step 3. Select ‘footer.twig’ then find the <body> tag
Paste the VisitorLAB tracking code just before closing the <body> tag
To get your VisitorLAB tracking code;
Go to app.visitorlab.com
Click ‘Home’ and button and choose the website that you want to install VisitorLAB
Click </> and get your tracking code

Verify your installation within VisitorLAB, then you are ready!