To joing Google Meet:

Go to Meet.google.com or your Meet icon in the waffle bar in Google to “Start or Join a Meeting”.

To Add Grid View Extention:

Google Meet Grid View - This will allow the students to see everyone in the class on the screen.

Go to https://chrome.google.com/webstore 

For the Grid View Extension:

1.Type “google meet grid view” into the search bar:

2.Select Add to Chrome:

3.Select Add Extension: 

This symbol will appear in your toolbar up in the top right corner of your window indicating you have the extension added.

When in “Google Meet” This will appear in the top right corner of the screen showing you have the grid view extension available: