
Tap on the Settings Icon and open WhatsApp Web/Desktop.Keep in mind that your mobile phone needs to be actively connected to the internet for WhatsApp Web to work.

You can follow this quick guide to learn how to use WhatsApp Web on PC. Using WhatsApp Web is an easy thing, but for some people who have no idea about how it works may not know about it. WhatsApp Web is available for most of the Android and iOS Smartphones. Any message that you send via WhatsApp Web will also be available on WhatsApp on your mobile phone.

All the messages of your WhatsApp account are synced across and you can see all of the messages on both of the devices. WhatsApp Web has the same functionality as the WhatsApp on your mobile phone and you can instantly send and receive messages through WhatsApp Web.
