Once installed, open Zoom and select the Sign Up option to create your Zoom account. On an iPhone or iPad, open the App Store, search for Zoom, and then tap GET. If you're using an Android, open the Play Store, search for the Zoom app, and then tap Install. On a computer, head to /download, and click the Download link under ''Zoom Client for Meetings.” Once downloaded, double-click the installer to install Zoom. To get started with Zoom, install the Zoom app.

Click the red 'X' icon or tap Stop Annotation to stop making annotations.

Click or tap the trashcan icon to clear all annotations.

Click or tap Redo to redo the most recent 'Undo'.

Click or tap Undo to remove the most recent annotation.

Use the Spotlight option as a laser-pointer-like tool to highlight objects on the screen.Use the Text option to type text over your screen (PC and Mac only).Click Format or tap Color to select color and line thickness for your annotations.Use Pen and Highlighter (mobile devices), or Draw options (PC and Mac only) to draw over your screen.Click or tap the pencil icon to display the Annotations menu.Hover the mouse cursor over the Meeting ID at the top of the screen on PC and Mac, or tap the arrow pointing right in the bottom-left corner on mobile devices.Use the following steps to make annotations while sharing your screen.

PC and Mac has more drawing options than mobile devices. Not only can you share your screen, Zoom also allows you to make annotations on-screen.

How to use zoom app