You can start a WhatsApp video call from the Calls tab by looking up a contact or from a chat thread.

You can share your computer screen on Microsoft Teams so that everyone in a meeting can see what you're referring to while ...

Some things you will learn in this Zoom meeting tutorial: - How to share video on Zoom - How to share Vimeo on Zoom - Zoom share smooth video - How to share video in Quicktime Player - How to share ...