1. First, open "WeChat" on the mobile phone desktop to enter, as shown in the picture.

2. After entering, click "Address Book" and then open the magnifying glass symbol in the red box at the top of the page to enter, as shown in the picture.

3. Then click on the "Official Account" option, as shown in the picture.

4. Then search for the GF Credit Card official account and click to enter, as shown in the picture.

5. Finally, click "Follow Official Account", as shown in the picture.