Here are the steps to integrate Klaviyo -
Please share the Klaviyo API key with us. (Help doc).
We will add it from the back-end & update the apps.
Here are the features you can enable for the mobile app -


Please visit https://www.klaviyo.com/features for more information.
You can track the Mobile App data & set up campaigns from Klyaviyo dashboard itself.

Please note - After the app update, Android will take 24 hours to go live & iOS will take 5-7 working days.
Hope this article was helpful :)