Step 2: Launch the desktop app on your PC. Step 1: Download WhatsApp’s desktop client from its official website or Microsoft Store for Windows. Your WhatsApp account will be mirrored on your PC. Step 6: Scan the QR displayed on the web portal. Step 4: Tap the ellipses at the top right corner of the screen and select ‘ Linked Devices ’. Step 3: Launch WhatsApp on your primary phone. To link your account, this code needs to be scanned using the WhatsApp app on your primary device. Step 2: You will see a QR code displayed on the screen. Step 1: Launch the web browser on your PC and go to. WhatsApp Web allows you to use your WhatsApp account on your PC without downloading the app’s desktop client. It will take a few minutes to sync your chats. Your WhatsApp account will be mirrored on your secondary phone. Step 8: Scan the QR displayed on your secondary phone. Step 6: Tap the ellipses at the top right corner of the screen and select ‘ Linked Devices’. Step 5: Launch WhatsApp on your primary phone. This will generate a bar code that you need to scan using the WhatsApp app on your primary device. Instead of entering your number, tap the ellipses at the top right corner of the screen and select ‘ Link to existing account ’. Step 4: WhatsApp will ask you for your number. Step 3: Select ‘ Agree and Continue ’ on the following screen.