How to identify guest participants in the meeting/webinar for zoom video

1)

Go to Zoom.Us, log-in, Go to my account, Click on "Settings"

2) Click on "In Meeting (Advanced)"

3)

Click on "Identify guest participants in the meeting/webinar" toggle

Participants who belong to your account can see that a guest (someone who does not belong to your account) is participating in the meeting/webinar. 

4)

you are all set