Method 1:

1. Use the QR Code scanner inside WeChat to scan the QR code
2. You will be redirected to the corresponding WeChat accounts. Press “Follow”

Method 2:

Search by WeChat ID

Method 3 (For Mobile):

1. Capture the screen of the QR code
2. Insider WeChat, launch the “Scan QR Code” function
3. Select “Album” option and select the screen shot with the QR code
4. You will be redirected to corresponding WeChat accounts. Press “Follow”.