Here are the steps to join a Zoom meeting from your browser using the Zoom web client:
- Click on the link in the email or calendar meeting.
- Click on the link above (highlighted in yellow)
- Click on the blue text that says “launch meeting”
- Click on the blue text that says “join from your browser”
- Enter your name, the CAPTCHA code, then press Join button.
And here is where to find the in-meeting chat icon:
Finally here is the feature comparison list for Zoom desktop client, mobile app, and web client.