1, open the nail application and log in the account.

2. Locate and click the work or application icon in the home page or the bottom navigation bar.

3. In the work or application page, locate and click the mail application.

4. In Settings or My Page, find personal information, personal data or similar options, and click Enter.

5. In the personal information or profile page, you can see the business card information. Click on the corresponding fields, such as name, position and contact information, to edit and modify.