Klaviyo - Woocommerce integration issue

Hello!

Just new here, and I’m creating a project base website just to be able to practice and know HOW KLAVIYO works and runs with emails thru ecommerce website. But sadly, I bump into this issue for about a few days already. Tried uninstalling the Klaviyo plugins, cleaning the cache both from the browser and my computer, but still the same issue occurs. Will greatly appreciate your help and assistance for this matter. The issue is shown in the image:

 and here, just wanna show you the other plugins installed

And additionally, I’m using a MULTI site wordpress site