1. Go to King Camp and click "My" on the bottom menu bar.

2. On the "My" page, click the "Edit Business Card" button in the upper right corner.

3. After entering the business card editing page, you can fill in your name, avatar, personalized signature and other information according to your own needs, and set the public scope and storage location of the business card. After setting, click "Save" button to generate a business card.

4. The generated business card can be shared with others through sharing links or QR codes, and can also be managed and viewed through the "My Business Card" page.