How to Make WhatsApp Video and Voice Call on Desktop

Go to the WhatsApp web page
Click on Mac or Windows PC to download the WhatsApp desktop app.
A new page with “DOWNLOAD FOR WINDOWS (64-BIT)” will be displayed; click on it.
After you install the desktop WhatsApp app, scan the QR code to log in.
Once you log in, click on a voice call or a video call with the specific contact.
Desktop Voice and Video Call are not supported for Groups yet.
This is how it looks like when you make a desktop voice call.
Desktop Video calls work for both portrait and landscape orientation.
Video and voice calls are not available on the browser version of WhatsApp