1. Open the nail application and log in to the account.
2, on the home page or workbench page, find and click on the "payroll" or related entry options.
3. On the Payroll page, find and click personal information or set options. The exact location may vary depending on the nail version and settings.
4. In the personal information or settings page, find and click the avatar or modify the avatar option.
5. According to the guidance of nailing, choose the picture you want to set as the avatar. You can choose a photo from the album or take a new photo with the camera.
6. Adjust and crop the picture you choose to meet the size and requirements of the nail head.
7. Confirm and save the avatar change. Complete the avatar replacement process according to the nailed interface and guidelines.