How to use Google Meet, free
Go to meet.google.com (or, open the app on iOS or Android, or start a meeting from Google Calendar).
Click Start new meeting
Choose the Google account you want to use.
Click Join meeting. You'll have the ability to add others to your meeting, too.
On the "Your meeting is ready" copy the meeting URL.
In the By URL section of the Embed function of your website paste the URL.