Click Share Screen located in your meeting toolbar.
Click Whiteboard.
Click Share.
The annotation tools will appear automatically, but you can press the Whiteboard option in the meeting controls to show and hide them.
Use the page controls in the bottom-right corner of the whiteboard to create new pages and switch between pages.
Note: Only the participant or host that started sharing the whiteboard has access to create and switch pages.
When you are done, click Stop Share.