You can collaborate and write together on a shared screen in a Zoom session.
If you are the moderator of the meeting,
- Click on the share button.
- Choose to share the whiteboard.
- Click share.
Please note: If this is your first time using zoom as a moderator, you may have to grant zoom access to share your desktop. You should be prompted if additional steps are required. See this link to find your device and any additional configuration needed.
https://support.zoom.us/hc/en-us/articles/201362153-How-Do-I-Share-My-Screen-