Access your Shopify account where you manage your online store.
Once logged in, navigate to the Shopify admin area.
In the admin area, find and click on the 'Online Store' section.
Under 'Online Store', locate and select 'Themes'.
Identify the theme you’re using.
Click on the 'three dots' (Actions) next to the theme.
Select 'Edit code' from the dropdown menu.
In the code editor, look for a file named 'theme.liquid' or 'header.liquid'.
Open the file by clicking on it.
Copy the tracking pixel code provided to you.
Scroll down in the 'theme.liquid' file to the closing </head> tag.
Paste the tracking pixel code just before this closing tag.
Click the 'Save' button to apply the changes.
Allow about a day for the tracking pixel to start functioning.
Leads generated by the tracking pixel will appear in the dashboard of the service you're using.