Using Google Wifi with Xfinity Internet

I recently had to switch my ISP to Xfinity Internet. Here

Comcast Internet for Seniors Xfinity Internet Options for Seniors

Please help, I'm not an expert. I feel like I'm doing something wrong here or I've purchased the wrong mesh system. 3000sqft multi level home w/over 20 devices using wifi. (Google home

No internet through wifi - keeps bringing me to Xfinity app download link : r/IThelpdesk

Wi-Fi Pod Review

Xfinity XFI Pods Wifi Network Range Extender - White, Pack of 3 for sale online

How to install and activate Xfinity Internet service for an xFi Gateway with the Xfinity App — overview video - Xfinity Support

xFi Pod WiFi Extenders

Google WiFi system, 3-Pack - Router Replacement for Whole Home Coverage (NLS-1304-25),White : Everything Else

xFi Pod WiFi Extenders

xFi Complete: In-Home WiFi Experience with Xfinity

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xFi Pod WiFi Extenders

Xfinity - Apps on Google Play