Depending on your preference, you can install WhatsApp through the official website or your computer's built-in app store.
: Once the file (typically .exe for Windows or .dmg for Mac) finishes downloading, open it to begin the installation.
: You will see a large QR code on the screen. Open WhatsApp on Phone : Android : Tap the three dots (top-right) > Linked devices . iPhone : Go to Settings > Linked devices .
Once installed, you must link your computer to your mobile account to sync your chats: