How do I use whiteboard on Google meet?

How do I use whiteboard on Google meet?
Collaborate with a Jamboard in Google Meet

Start or Join a meeting.
At the bottom right, click Activities. Whiteboarding.
Select an option: To create a new Jamboard: Click Start a new whiteboard. To open an existing Jamboard from your drive, shared drives, or computer: Click Choose from Drive.

Collaborate with a Jamboard in Google Meet
  1. Start or Join a meeting.
  2. At the bottom right, click Activities. Whiteboarding.
  3. Select an option: To create a new Jamboard: Click Start a new whiteboard. To open an existing Jamboard from your drive, shared drives, or computer: Click Choose from Drive.