How to Add Custom CSS and Tracking Scripts to Checkout Pages, Popup Widgets and Form Embeds

Article1 min readUpdated Feb 23, 2025View source ↗

In the Campaigns >> Products (edit product settings). Go to step 2 (Checkout Settings) and you will see a spot that says “Add Custom CSS / Tracking Scripts“. You can add your CSS, Javascript or tracking pixel in the default location here. The other place you can add additional code/scripts is inside of the Checkout Template Editor(Product settings section 2) under “Footer“. We only recommend adding the code/script in the footer if it is required to be in the footer.

Was this article helpful?

Still puzzling over something?

The agent has read this article — and everything around it. Ask a follow-up and it answers in seconds.

← Back to Help Center