Previous Steps:
Action Builder is a WYSIWYG editor where you can design your use cases using various feature sets. To ensure a smoother, error-free experience, install the Insider One Chrome Extension (also known as the Insider One browser (Chrome) extension) for building campaigns.
This guide clearly explains why the extension’s necessary and how to apply it to customers’ subscribed products.

The system can also check whether the Chrome extension is already installed.
This ensures a smooth onboarding flow and full access to all features.
Next Step: Google Analytics Event Configuration