To see the Google Now Feed on the left, and make full use of At A Glance, installing the Stadia Bridge is necessary. This is due to restrictions set by Google.
2. Download "stadiabridge.apk"
3. Install the file as an application
4. Go into the settings of the Launcher
5. Launcher Settings > Feed provider > turn on
7. Go into your phone's security settings
8. Disable "installation from unknown sources" if you enabled it for the installation