You can also tap Use Facebook Info to use your Facebook picture and name.
You can also use your Touch ID if your iPhone supports it.
You can also add a profile picture on this page. You may also have the option of tapping Restore in the top-right corner of the screen to restore your chat history. This will only apply if you’ve used WhatsApp before on this phone.
A white window with a green illustration will appear while WhatsApp is installing.
iPhone - Tap Settings in the bottom-right corner of your screen, then tap WhatsApp Web/Desktop near the top of the screen. Android - Tap ⋮, then tap WhatsApp Web at the top of the menu.
If the QR code has expired, click the arrow in the middle of it to refresh the code. If the code won’t scan, make sure that all of the QR code is displayed on your phone’s screen; you may need to increase the distance between your phone and your computer screen.